ANCIENT tunnels believed to be the entrance of a supposed underworld have ... They used non-invasive techniques to probe five different sets of ruins: the church group, the arroyo group, the ...
Tunnels that the ancient ... on the ruins of its most important temple. A priest later wrote that 'the back door of hell' lay under the city – huge caverns believed to be the entrance to the ...
The ancient ruins are one of the standout features ... Indian styles with colonial influences evident from stone walls, grand ...