Authorities say there are concerns about falling oxygen levels in the chamber where the boys and their coach are trapped
cave
At last happy ending
Rescuers have been helped by falling water levels inside the cave but are making slow progress
A dangerous dive from the safety of your home...
Discovery could help shed new light on the ancient Maya civilization
Before 1879 the cave was known only to locals who believed that it was the entrance of Hell
You can't see it if you don't know it's there!
Heaven on Earth!