48 ༡ HAYES 
 JARVIS
MEXICO
Cenote Xkeken near Valladolid
Descend a flight of stone steps into a limestone cavern 
to take a dip in the cool waters of Cenote Xkeken, an 
atmospheric underground sinkhole near Valladolid, not far 
from Cancún. A small opening at the top of the cave allows a 
beam of light to stream in, illuminating the turquoise waters 
and creating a soft, celestial glow. Swimming beneath this 
canopy of stalactites is a surreal experience.
VIETNAM
Cu Chi Tunnels
Expanded during the Vietnam War, the Cu Chi Tunnels are 
a vast underground network that once stretched for over 
250 kilometres. This hand-dug labyrinth served as a hidden 
world for Viet Cong fighters and civilians, housing supply 
routes, living quarters, and makeshift medical stations. 
Today, visitors can crouch and crawl through narrow 
corridors and experience the claustrophobic reality of 
wartime life lived underground. It is a sobering, hands-on 
testament to human ingenuity and the sheer will to survive 
against impossible odds.

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