The monument responds to seasonal temperatures, contracting a few millimeters when it's cold and expanding when it's warm.

THE tallest bridge in the world towering 2,000 feet above a gorge is set to open later this year. China’s Huajiang Grand Canyon Bridge in Guizhou province is a whopping nine times higher ...

The Eiffel Tower is open every day of the year, from 9:30 a.m. to as late as midnight, depending on the day and time of year. Admission prices vary depending on how high you wish to go and how you ...