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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Citadels in Vietnam · Mysteria

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Citadels in Vietnam

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🇻🇳 Vietnam · Ancient city

Tra Kieu Lion Citadel — Simhapura

Champa early capital (4th–8th c. CE) · Cham (Simhapura)

Tra Kieu Lion Citadel — Simhapura in Quang Nam Province, Vietnam is a Champa early capital (4th–8th c. CE) ancient-city attributed to Cham (Simhapura).