uzbekistan, bukhara. necropolis chor-bakr, built 970 a.d. complex includes necropolis of family tombs, mausoleums and

necropolis asia uzbekistan architecture bukhara complex ancient history mongolian persian ritual chor bakr landmark cemetery travel building old tourism islam tomb grave museum east chorbakr central city tourist graveyard landscape conqueror archaeology unesco art dome muslim persia mausoleum exterior burial sightseeing heritage tile archeology culture brick medieval arab famous