earth4d
3,800-year-old hexagonal pyramid discovered, possibly a royal tomb
Researchers in Kazakhstan discover an enigmatic 3,800-year-old structure that could have been used for funeral rituals.
Forget the Petra of Indiana Jones fame, Saudi Arabia’s Hegra is a must-see alternative to Jordan’s attraction
With none of the crowds but much of the mystique of Jordan's magnificent Petra facades, Hegra in Saudi Arabia is the place ...