The city council of San Luis, Arizona, a town of 15,000 on the Mexico border, last week approved the construction of the tallest structure in North America, a 2,250-foot-high concrete tower that would ...

Paris police told CNN on Sunday that the iconic Eiffel Tower in Paris has been evacuated after a man was spotted scaling the structure. Police did not provide any further details for the time being.

Eight buried towers and the remains of a massive spiral structure created from sand have been discovered at Angkor Wat in Cambodia. The massive structure — almost a mile long — contains a spiral ...