This site honors the end of a 100-year boundary dispute between the United States and Mexico—all started by a river's shifting course.

A Bhutanese temple gifted from the isolated Himalayan kingdom is now a surprising cultural gem located at the University of Texas at El Paso.

Search for traces of the dinosaurs that roamed here more than 90 million years ago.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

After witnessing the rise and fall of three empires, this ancient city was finally destroyed by a series of earthquakes.

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.