🇯🇵 Japan · Rock art
Fugoppe Cave Petroglyphs
Jomon (Final to Zoku-Jomon) · Zoku-Jomon maritime hunter-gatherers of western Hokkaido
Hokkaido shore tuff cave with 800 winged-human and boat incisions 300 BCE–500 CE, Jomon rock art.
🇸🇪 Sweden · Megalith
Gannarve Stone Ship (Gotland)
Late Bronze Age to Pre-Roman Iron Age (c.1100–500 BCE) · Nordic Bronze Age / Gotlandic
Late Bronze Age to Early Iron Age stone ship on Gotland's west coast, 30 m long outline of limestone slabs forming a ship shape aligned roughly north–south with larger prow stone.
🇮🇳 India · Ancient city
Lothal
Mature Harappan 2450–1900 BCE · Indus Valley / Harappan
Harappan port town (2450–1900 BCE) on Sabarmati palaeochannel near Gulf of Khambhat, famed for 37×22 m brick basin interpreted as dockyard and tidal lock.