山海关

Shanhai Pass in Hebei, at the eastern terminus of the Ming dynasty Great Wall / Shanhaiguan district of Qinhuangdao city 秦皇島市|秦皇岛市[Qin2 huang2 dao3 shi4], Hebei

mountain / hill / anything that resembles a mountain / CL:座[zuo4] / bundled straw in which silkworms spin cocoons / gable

surname Hai

ocean / sea / CL:個|个[ge4],片[pian4] / great number of people or things / (dialect) numerous

customs (i.e. border crossing inspection) / CL:個|个[ge4]

mountain pass / to close; to shut; to turn off / to confine; to lock (sb) up; to shut (sb in a room, a bird in a cage etc) / to concern; to involve