Комплекс Осувка - подземный комплекс, считающийся некоторыми исследо
Cappadocia (; juga Capadócia; Bahasa Yunani: Καππαδοκία, Kappadokía
The Seattle Underground is a network of underground passageways and
Montezuma Castle National Monument, located near Camp Verde, Arizona,
Setenil de las Bodegas merupakan sebuah kawasan perbandaran yang
The Amsterdam Dungeon, in the city of Amsterdam, The Netherlands,
Kaymaklı Underground City is contained within the citadel of
Das Schwazer Silberbergwerk wurde seit dem Mittelalter betrieben. Es
Derinkuyu merupakan sebuah daerah di Wilayah Nevşehir Turki.
Coober Pedy is a town in northern South Australia, 846 kilometres
Labyrinth under Vegetable Market is a system of underground corridors
Fan Bay Deep Shelter is a series of tunnels constructed during World
The city of Brighton in England has an extensive system of Victorian
The Underground City (simplified Chinese: 地下城; traditional Chine
Zelve Monastery was carved into the rock in pre-Iconoclastic times.
Forestiere Underground Gardens Located at 5021 West Shaw Avenue in
Istana Diraja Tuanku dan Menara Kubu London, lebih dikenali sebagai
Rumelihisarı (juga dikenali sebagai Istana kota Rumelian dan Istana
Kärnan (Swedish pronunciation: ]; Danish: Kernen, both literally
Omaha, commonly known as Omaha Beach, was the code name for one of the
Kolomna Kremlin is a very large fortress in Kolomna, Russia. The stone
The Halászbástya or Fisherman's Bastion is a terrace in neo-Gothic a
The island of Spinalonga (Greek: Σπιναλόγκα), officially known as
Tvrđava svetog Mihovila u Šibeniku (od 1990-ih) , razg. Tvrđava sv
The Three Castles of Bellinzona are a group of fortifications located
The Longues-sur-Mer battery was a World War II artillery battery
The Pucará de Tilcara is a pre-Inca fortification or pucará located o
Brest Fortress (Belarusian: Брэсцкая крэпасць, ISO 9: Brèsckaâ krèpas
Hanging bunker at Devil's slide is an abandoned military triangulation
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