An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Widely accepted places matching “Siem Reap”

2 places to sift through. Narrow by kind, country, period or how firmly each one is established — contested and pseudoarchaeological claims are labelled here, never hidden.

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Verified8,259 Widely accepted3,677 Contested74 Hypothetical1,151 Pseudoarchaeology66

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🇺🇸United States

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926

“Siem Reap”

🇰🇭 Cambodia · Ancient city

Mahendraparvata

archaeological site in Siem Reap Province, Cambodia

≈Accepted

🇰🇭 Cambodia · Ancient city

Hariharalaya

Hariharalaya (Khmer: ហរិហរាល័យ, Hariharalaya) was an ancient city and capital of the Khmer empire located near Siem Reap, Cambodia in an area now called Roluos (Khmer: រលួស).