ancient; old; age-old

strange; weird; eccentric; bizarre

Cuba

ancient times

curio; antique

antiquity; ancient times

Mongolia; Mongol ethnic group

archaeology; to engage in archaeological studies

to return to old ways (a Confucian aspiration); to turn back the clock; neoclassical school during Tang and Song associated with classical writing 古文; retro (fashion style based on nostalgia, esp. for 1960s)

(since) ancient times; (from) time immemorial