館 - building, mansion, large building

inside a library, museum, cinema, etc.; on the premises

aquarium (building)

embassy

ryokan; traditional Japanese inn

movie theatre; movie theater; cinema

public hall; community center; community centre

reception hall (esp. for visiting state dignitaries); guest house

gymnasium

superintendent; director; curator; chief librarian

annex (to a building); annexe; extension; supplementary building

closure (of a library, museum, etc.)

consulate