- Wien with Alte Donau and Donau
- Wien with Alte Donau and Donau
- Wien with Alte Donau and Donau
- Wien | Kaisermühlen with Alte Donau and Donau
- Lobau and Wien
- Lobau and Wien
- Donau with Lobau and Wien
- Quebrada Hualcán | Drainage tunnel of Laguna 513
- Lima | Miraflores with Costa Verde
- Laguna Parón with Pirámide de Garcilaso
- Laguna Parón with Pirámide de Garcilaso
- Laguna Parón | Panoramic view with Pirámide de Garcilaso
- Cordillera Blanca | Lowered level of Laguna Parón
- Cordillera Blanca | Artificial drainage of Laguna Parón
- Laguna Palcacocha | Panoramic view
- Laguna Palcacocha | Panoramic view
- Laguna Palcacocha | Panoramic view
- Laguna Palcacocha
- Laguna Palcacocha | Reinforced dam
- Laguna Palcacocha | Control of lake level
- Laguna Palcacocha | Management of outflow
- Laguna Palcacocha | Management of outflow
- Wien | Donau and Donau City
- Wien | Donau with Donau City
- Wien | Donau and Donau City at night