Ivan Zadorozhyi2 years agoEngineering structureTerskol Peak ObservatoryRussia, Elbrusskiy District1.4k km2.5k4
Ivan Zadorozhyi2 years agoEngineering structureBaksan Neutrino ObservatoryRussia, selo Neytrino1.4k km2.5k3
Kevin Hamilton2 years agoEngineering structureGolden Gate BridgeUnited States, San Francisco County9.5k km1.4k7
Kevin Hamilton2 years agoEngineering structurePoint Bonita LighthouseUnited States, Marin County9.5k km1.2k1