瀛 (w)

(yíng) ocean

瀛洲 (w)

(yíngzhōu) Yingzhou, easternmost of three fabled islands in Eastern sea, home of immortals and source of elixir of immortality

瀛台 (w)

(yíngtái) Ocean platform in Zhongnanhai 中南海[Zhong1 nan2 hai3] surrounded by water on three sides, recreation area for imperial wives and concubines, more recently for communist top brass