🇮🇳 India · Rock-cut
Elephanta Caves
Late Gupta to Early Chalukya 5th–8th century CE · Hindu (Shaiva) and Buddhist under Kalachuri/Chalukya patronage
Rock-cut Shaiva cave complex on Elephanta Island with colossal Trimurti sculpture, 5th–8th c. CE.
🇫🇲 Federated States of Micronesia · Archaeological wonder
Nan Madol
Saudeleur Dynasty 1200–1500 CE; construction ~1180–1628 · Pohnpeian / Saudeleur
Abandoned basalt-and-coral city covering 18 km² of reef flats southeast of Pohnpei with ~92 artificial islets bounded by sea walls and tidal canals, with walls up to 8 m high built from columnar…