Ivan Zadorozhyi2 years agoEngineering structureTerskol Peak ObservatoryRussia, Elbrusskiy District2k km2.2k4
Ivan Zadorozhyi2 years agoEngineering structureBaksan Neutrino ObservatoryRussia, selo Neytrino2k km2.4k3
Kevin Hamilton2 years agoEngineering structureGolden Gate BridgeUnited States, San Francisco County9.5k km1.3k7
Kevin Hamilton2 years agoEngineering structurePoint Bonita LighthouseUnited States, Marin County9.5k km1.1k1