Jaime Gea: La presa Hoover en construcción, 1935 / The Hoover Dam under construction, 1935
Welcome to Switzerland backstage!: Hinterrhein GR (San Bernardino)
sarahstierch: Peanuts fire hydrant
ted_sf: Kathun Dam, Phiphun, Nakhon Si Thammarat, Thailand
Raúl Alejandro Rodríguez: Acueducto de Peña Cortada
Welcome to Switzerland backstage!: Malans - Small Power Plant Mühlbach
Welcome to Switzerland backstage!: Malans - Small Power Plant Mühlbach
en tee gee: Wilson Dam
Welcome to Switzerland backstage!: Tavanasa GR - Lag dil Fop
ted_sf: Spillway of the Nong Thung Thong Resevoir
Welcome to Switzerland backstage!: Gigerwald - Power Plant
Welcome to Switzerland backstage!: Val Uffiern - WF Uffiern
Welcome to Switzerland backstage!: Medel (Lucmagn) - Lukmanier Pass
Welcome to Switzerland backstage!: Medel (Lucmagn) - Lukmanier Pass II
Welcome to Switzerland backstage!: Rueun GR - Axpo Hydro Surselva
Bernard Spragg: Roxburgh Dam
SchuminWeb: Little Seneca Dam [09]
SchuminWeb: Little Seneca Dam [07]
SchuminWeb: Little Seneca Dam [08]
SchuminWeb: Little Seneca Dam [06]
SchuminWeb: Little Seneca Dam [03]
SchuminWeb: Little Seneca Dam [04]
SchuminWeb: Little Seneca Dam [05]
SchuminWeb: Little Seneca Dam [02]
SchuminWeb: Little Seneca Dam [01]
SchuminWeb: Brighton Dam [09]
SchuminWeb: Brighton Dam [10]
SchuminWeb: Road over Gathright Dam [02]