Pyohun-sa Temple  표훈사  and
Bodeok-am Hermitage  보덕암
the most important monasteries
of Inner Geumgang-san
(not yet open for international tourism)
Bodeok-am is often compared to the Taktsang "Tiger's Nest" monastery
of Bhutan (above), and the "Hanging Temple" of
China's BeiHeng-shan