A tourist going through the very small entry hole of the Cu Chi Tunnels in south Vietnam


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Photo credit: © A. Parada / Alamy / Afripics
License: Licensed
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Keywords: asia, burrow, channel, chi, conflict, constricted, cu, east, excavate, exotic, fighting, ho, hostilities, limit, minh, narrow, orient, passageway, saigon, slim, subway, tapered, thin, tight, travel, tunnels, vietnam, war, warren