Thiên Đàn

== Vietnamese == === Etymology === Sino-Vietnamese word from 天壇. === Pronunciation === (Hà Nội) IPA(key): [tʰiən˧˧ ʔɗaːn˨˩] (Huế) IPA(key): [tʰiəŋ˧˧ ʔɗaːŋ˦˩] (Saigon) IPA(key): [tʰiəŋ˧˧ ʔɗaːŋ˨˩] === Proper noun === Thiên Đàn Temple of Heaven (a religious complex in southeastern Beijing, formerly important to Chinese imperial rituals; the present-day park surrounding and preserving the site)