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- Unteres Murtal | Schiffsmühle Mureck
- Volcán Villarrica with eroded lava flow
- Puente del Inca | Old railway station
- Salinas Grandes with students
- Humberstone | Old railway car
- València | L'Umbracle at sunset
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- València | Ciutat de les Arts i les Ciències
- Barcelona with Observatori Fabra
- Firenze | Palazzo dei Congressi
- Ponta Delgada | Largo de São João with Teatro Micaelense
- Ponta Delgada | Largo de São João with Teatro Micaelense
- Flores | Northeast coast
- Vila do Corvo | Moinho de Vento do Agostinho
- Vila do Corvo | Windmills
- Farol da Ponta dos Capelinhos
- Farol da Ponta dos Capelinhos
- Farol da Ponta dos Capelinhos
- Farol da Ponta dos Capelinhos
- Horta | Garden of Museu da ALRAA
- Montanha do Pico | PICO-NARE observatory station and Piquinho
- São Roque do Pico | Museu da Indústria Baleeira
- Hohe Kugel | Marl layers
- Bregenz | Rathausstraße with vorarlberg museum
- Nagelfluhkette | Conglomerate rock at Hochhäderich
- Sonntag | Biosphärenpark Großes Walsertal
- Santa Cruz de Tenerife | Barranco de Santos
- Cruz de Gala | Laurisilva
- Izaña | Teide Observatory and Pico del Teide
- Pico Viejo with Narices del Teide
- Coimbra | Colégio das Artes
- Coimbra | Colégio das Artes
- Coimbra | Faculdade de Ciências e Tecnologia
- Coimbra | Faculdade de Letras
- Coimbra | Largo Dom Dinis
- Coimbra | Historic centre reflected in Rio Mondego
- Coimbra | Historic centre reflected in Rio Mondego
- Coimbra | Rio Mondego and historic centre
- Coimbra | Rio Mondego and historic centre
- Coimbra at night
- Coimbra | Rio Mondego and historic centre
- Coimbra | Rio Mondego and historic centre
- Coimbra | Historic centre with University of Coimbra
- Santiago | Universidade de Cabo Verde
- Santiago | Assomada
- Medellín | Plaza Botero
- Medellín | Plaza Botero
- Medellín | Wall painting at Universidad Nacional
- Medellín | Wall painting at Universidad Nacional
- Machu Picchu with Huayna Picchu and Río Urubamba
- Machu Picchu with Huayna Picchu and Río Urubamba
- Machu Picchu
- Machu Picchu with Huayna Picchu at sunrise
- Machu Picchu with Huayna Picchu
- Machu Picchu with Huayna Picchu
- Machu Picchu with Huayna Picchu
- Machu Picchu with Intipampa and Huayna Picchu
- Machu Picchu with Intipampa and Huayna Picchu
- Machu Picchu with Huayna Picchu
- Machu Picchu with Huayna Picchu
- Machu Picchu with llamas and Huayna Picchu
- Machu Picchu | Altitudinal belts of the tropical Andes
- Urubamba Valley | Luxury train Hiram Bingham
- Raqch'i | Templo de Wiracocha
- Puno | Jirón Cahuide with railway line
- Catac | Mining dump
- Huaraz | City centre
- Bad Eisenkappel | Welt der Geologie
- Queimadas | Centro de Receção das Queimadas
- München | Altes Rathaus
- München | Olympisches Dorf
- München | Altes Rathaus
- Praha | Vyšehrad and Pankrác
- Berlin | Humboldt-Universität
- København | Købmagergade with Rundetårn
- Pasterze | Former position
- Óshyrna | Fracture
- Óshyrna | Fracture
- Askja Caldera | Explanations
- Svínafellsheiði | Fracture with extensometer
- Veneziaspitze with Hohenferner and glacial lake
- Lviv | Italian Courtyard
- Lviv Polytechnic National University
- Lviv | House of Scientists
- La Caravelle Peninsula | Meteo Station
- Roseau | Botanical Garden and town centre
- Roseau | Botanical Garden and town centre
- Roseau | The Dominica Museum
- Montserrat Volcano Observatory
- Hilltop Coffee House | Saved items
- St. John's | Museum of Antigua and Barbuda
- St. John's | Museum of Antigua and Barbuda
- Fort-de-France | Bibliothèque Schœlcher
- Reykjavik | Harpa
- Reykjavik | Harpa
- Reykjavik | Tækniskólinn
- Reykjavik | Harpa
- Chinchero | Parque Arqueológico
- Moray | Agricultural terraces
- Salineras de Maras
- Salineras de Maras
- Salineras de Maras
- Salineras de Maras
- Salineras de Maras
- Salineras de Maras
- Salineras de Maras | Panoramic view
- Raqch'i | Templo de Wiracocha
- Arequipa | Convento Santa Catalina
- Arequipa | Convento Santa Catalina
- Arequipa | Convento Santa Catalina
- Arequipa | Convento Santa Catalina
- Arequipa | Convento Santa Catalina
- Quebrada Ishinca | School children
- București | Templul Unirea Sfântă
- București | Cantacuzino Palace
- Brașov | Piața Sfatului
- Brașov | Piața Sfatului
- Brașov | Muzeul Județean de Istorie
- București | Calea Victoriei
- București | Vlad Țepeș
- București | Biblioteca Centrală Universitară
- Quebrada de Las Conchas | Gully erosion
- Cordillera de la Sal | Pyroclastic layer
- Santa Laura | Former saltpetre works
- Humberstone | Former saltpetre works
- Humberstone | Building in the historic mining town
- Catamarca | Succulent tree
- Delhi | Young students at Lotus Temple
- Delhi | Young students at Lotus Temple
- New Delhi | Jantar Mantar with Samrat Yantra
- New Delhi | Jantar Mantar with Rama Yantra
- Darjeeling with Municipality Building
- Darjeeling | Town centre
- New Delhi | Young students at India Gate Lawns
- Miami | Freedom Tower
- Urubamba Valley | Descent from Montaña Machu Picchu
- Machu Picchu with Huayna Picchu
- Machu Picchu | Huaca Puncu
- Machu Picchu | Grupo de la Portada
- Machu Picchu | Wall with windows in the upper town
- Machu Picchu | Acclahuasi
- Machu Picchu with Huayna Picchu
- Machu Picchu | Intihuatana
- Machu Picchu | Intipampa and lower town
- Machu Picchu | Terraces
- Machu Picchu | Upper town with terraces
- Machu Picchu | Terraces and Montaña Machu Picchu
- Cusco | Jardín Sagrado de Coricancha
- Cusco | Templo Cusicancha
- Cusco | Convento de Santo Domingo
- Laguna Palcacocha with meteorological station
- Laguna Palcacocha | Control of lake level
- Coimbra | Cloister of Law Faculty
- Coimbra | University courtyard with Rio Mondego
- Coimbra | University courtyard
- Coimbra | Historic centre with University of Coimbra
- Jena | Karl-Volkmar-Stoy-Schule
- Jena | Friedrich-Schiller-Universität
- Freiburg im Breisgau | Colombischlössle
- Stuttgart | Königstraße and Schlossplatz
- Cirque de Mafate | Marla with school
- Cirque de Mafate | La Nouvelle with school
- Volcán Osorno with lahar channel
- Volcán Villarrica | Tephra layers
- Valle Mendoza | Former railway bridge near Guido
- Salinas Grandes
- Cerro Paranal and Volcán Llullaillaco
- Santiago de Chile | Casa Colorada
- Obergurgl | Environmental education
- Lake Tekapo | Mt. John Observatory
- Irkutsk | Classroom at Taltsy Museum
- Zermatt | Gornergrat and Matterhorn
- Jungfraujoch | Sphinx Observatory
- Paris | Cité des Sciences et de l'Industrie
- Collazzone area | Landslide
- Bishkek | National History Museum
- Lesser Himalaya | Debris flow deposit
- Doha with Museum of Islamic Art
- Sydney | Students in school uniforms
- Sydney | Wollemia nobilis
- Sydney | Wollemia nobilis
- Sydney | Banksia serrata
- Sydney | Tree-kangaroo
- Sydney | Kangaroo
- Sydney | Kangaroo
- Sydney | Wallaby
- Sydney | Koala
- Sydney | Koala
- Sydney | Spider
- Sydney Harbour with Mosman Bay
- Sydney Harbour with Mosman Bay
- Alice Springs Telegraph Station
- Sydney Conservatorium of Music
- Sydney | Royal Botanic Gardens and CBD
- Sydney | Royal Botanic Gardens and CBD
- Cairns | School of Arts
- Kuala Lumpur | Methodist school and new business district
- Bornuur | Tradition and modernity
- Matera | Palazzo dell'Annunziata at night
- Matera | Sassi after sunset
- Matera | Sassi
- Matera | Sassi
- Matera | Sassi
- Matera | Sassi
- Matera | Sassi
- Matera | Sassi
- Roma | Foro Romano and Colosseo
- Roma | Colosseo
- Roma | Basilica Ulpia and Colonna di Traiano
- Roma | Foro Romano
- Roma | Colosseo
- Dushanbe | University students
- Dushanbe | University
- Hissar | Old Madrasa
- Hissar | Old Madrasa
- Dushanbe | Pupils
- Khorog | Pamir Botanical Garden
- Academy of Sciences Range | Gorbunov Meteo Station
- Madrid | Museo del Prado
- Pádova | Palazzo del Bo'
- Bologna | Teatro Anatomico
- Bologna | Palazzo dell'Archiginnasio
- Pádova | Surgery at Prato della Valle
- Pádova | Prato della Valle with statues
- Pádova | Surgery at Prato della Valle
- Glasgow | University of Glasgow
- Glasgow | University of Glasgow
- Glasgow | University of Glasgow
- Glasgow | Kelvingrove Park with University
- Aberdeen | Robert Gordon's College
- Old Aberdeen | King's College Chapel
- Old Aberdeen | King's College
- Honolulu | 'Iolani Palace
- Mauna Kea | Observatories
- Mauna Kea | Observatories
- Mauna Kea | Observatories
- Mauna Kea | Submillimeter Array
- Mauna Kea | Summit area
- Mauna Kea | Summit area
- Mauna Kea | Pu'u Poli'ahu
- Haleakalā | Science City
- İstanbul Üniversitesi | Entrance gate
- İstanbul Üniversitesi | Entrance gate
- İstanbul | Hagia Sophia
- İstanbul | Hagia Sophia at night
- İstanbul | Hagia Sophia
- İstanbul | Hagia Sophia
- İstanbul | Hagia Sophia
- İstanbul | Hagia Sophia
- Monaco | Oceanographic Museum
- Monaco | Monaco-Ville with Oceanographic Museum
- Surkhob Valley | School children
- Ghudara | School children
- Dekhavz | Meteorological station
- Moscow | Lomonossov University
- Oxford | Logic Lane
- Oxford | Bridge of Sighs
- Oxford | Radcliffe Camera
- Oxford | Magdalen College
- Oxford | Hertford College
- Oxford | High Street with University Church
- Liverpool | Redevelopment of Mann Island
- Oslo | University of Oslo
- Oslo | Nobel Peace Centre
- Bodega | Potter School House
- Upper Manhattan | City College with Shepard Hall
- Upper Manhattan | Columbia University
- Upper Manhattan | Columbia University
- Upper East Side | Neue Galerie
- Punta Arenas | Universidad de Magallanes
- Misiones | San Ignacio Miní
- Misiones | San Ignacio Miní
- Humberstone | Former saltpetre works
- Humberstone | Saltpetre mining
- Humberstone | Historic mining town
- Santiago de Chile | Centro de Convenciones Diego Portales
- Western Uganda | School with wall paintings
- Western Uganda | School with wall paintings
- Western Uganda | School with teacher
- Western Uganda | School with classroom
- University of Cape Town | Jameson Memorial Hall
- University of Stellenbosch
- Langa | At school
- Langa | At school
- Fès el-Bali | Madrasa Bou Inania
- Sinharaja Research Centre
- Sinharaja Forest Reserve | Scientist
- Peradeniya Royal Botanical Gardens with weeping fig
- Peradeniya Royal Botanical Gardens | Weeping fig
- Peradeniya Royal Botanical Gardens | Kauri
- Peradeniya Royal Botanical Gardens
- Peradeniya Royal Botanical Gardens
- Peradeniya Royal Botanical Gardens | Cauliflory
- Peradeniya Royal Botanical Gardens | Jackfruit
- Udawattakele Forest Reserve | Jackfruit
- Kaikawala | Religious education
- Kaikawala | Religious education
- Kaikawala | Religious education
- Bodie Hills with Bodie
- Bodie | Green Street
- Bodie | Green Street
- Bodie | Saloon
- Berkeley University | Clock tower
- Berkeley University | Entrance gate
- Stanford University
- Selinunte | Temple ruin
- Las Cañadas with Echium wildpretii and Pico del Teide
- Puerto de la Cruz | Ficus macrophylla
- Vantaa | Heureka
- Tarfala Valley | Storglaciären with Kebnekaise
- Tarfala Valley | Tarfala Research Station
- Tarfala Valley with Tarfala Research Station
- Tarfala Valley with Tarfala Research Station
- Tarfala Valley with Tarfala Research Station
- Tarfala Valley | Tarfala Research Station
- Tarfala Research Station and Isfallsglaciären
- Tarfala Research Station | Lake ice
- Tarfala Valley | Snow pit
- Rovaniemi | University of Lapland