A new Mayan city has been found underground in Mexico ... However, its discovery could lead to dig sites looking for ...

Discovered among thousands of indigenous artifacts at the Goddard site ... and requires special permission to visit. Many ancient Mayan city ruins across Central America are open to the public.

A group of divers have connected two underwater caverns in eastern Mexico to reveal what is believed to be the biggest flooded cave on the planet, a discovery that could help shed new light on the ...