The Guyaju Caves, also known as the Yanqing Ancient Cliff House, is a rock-cut complex of honeycomb caves carved into the slopes of the Tianhuang Mountain in the Yanging District of China.
Vanis Kvabebi (also called the Vani Caves) is an ancient cave monastery, located in the Vardzia Historical-Architectural Museum-Reserve in the Samtskhe-Javakheti region of the Lesser Caucasus in present-day Georgia.
Peveril Castle is a ruined 11th century fortress in the village of Castleton, situated above a giant cave opening called Peak Cavern, otherwise known as the Devil’s Arse.
Joya de Cerén is a pre-Columbian farming village from the Maya Classic period, located in the Zapotitán Valley in the La Libertad Department of El Salvado.
Yanartaş is a mountain temple sanctuary dedicated to Hephaistos, where natural fires have been burning for at least 2500 years through fissures fuelled by gas emissions in the Olympos valley, located in the national park in Antalya Province, Turkey.
The Dovbush Rocks is a group of natural and man-made structures, carved out of rock in the Skolivski Beskydy National Park in the Skole Raion of Ukraine.
Camlet Moat is a quadrangular moated enclosure monument known as ‘London’s Camelot’ near the summit of Ferny Hill, located in the Trent Country Park in the London Borough of Barnet.
The Lapis Niger is an ancient sanctuary and a remnant of the Comitium in Rome, that some Romans believed was the venerated sacred tomb of the city’s legendary founder, Romulus.
The Archaeological Complex of Rúpac-Marca Kullpi, often known as the “Machu Picchu of Lima", is a settlement associated with the pre-Inca Los Atavillos culture in the Huaral Province of Peru.
Soknopaiou Nesos, also called Dimeh es-Seba, is an ancient temple complex and settlement associated with the Graecised deity of Soknopaios (Sobek neb Pai), who was a local form of the Ancient Egyptian crocodile-headed god Sobek.
Kropfenstein Castle is a ruined höhenburg (hillfort) type castle, located on the edge of a vertically sloping rock face in the municipality of Waltensburg/Vuorz, Switzerland.
Ras il-Wardija, corrupted from the word ‘guardia’ which means ‘watch’ is a Punic Sanctuary carved into a promontory on the island of Gozo in the Maltese archipelago.
Mystras, called the “wonder of Morea” was the capital of the Byzantine Despotate of Morea in the 14th and 15th centuries AD, located on Mount Taygetos in the Peloponnese region of Greece.