including the world's largest religious monument: the expansive Angkor Wat temple complex. To best understand Angkor Wat's history and its unique Khmer architecture, consider booking a guided tour ...

Constructed over multiple stages beginning around the 3rd century BC, this pyramid is renowned for being the largest monument ever constructed by volume.

The world's largest monument is also one of the world's slowest to build. In South Dakota, 70 years have passed since one man - and later his family - began to sculpt Crazy Horse, a famous Native ...

behind the 555-foot Washington Monument, the second tallest unreinforced masonry structure in the United States. It’s also one of the biggest sponges in the world, its limestone walls absorbing ...