青瓦台

qīng wǎ tái

the Blue House (or Cheong Wa Dae), formerly the residence of the president of South Korea in Seoul (1948–2022), now a public park

青

qīng

abbr. for 青海[Qing1 hai3], Qinghai Province

瓦

wǎ

roof tile

台

tái

typhoon