There must be a pun in this haystack somewhere...

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A flooded Mexican cave that hides a river beneath the water.

The remnants of an archaeological camp stand within Tikal National Park.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

These roaring primates were considered a divine creature in the cosmology of the Maya.

Sparkling, calcite-covered skeletons of children who may have been sacrificed to appease an angry god.

A massive underwater sinkhole made famous by Jacques Cousteau.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

The youngest volcano in Central America.

This church was transported brick by brick from the ruins of a 16th-century city into Panama City's current historic district.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

The translucent turquoise hue of these natural swimming pools comes from a high concentration of minerals.

Costa Rica's best known combat zone, used during the Battle of Santa Rosa.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

Once seen as a bit of an eyesore, this sculpture has become a staple of downtown Houston.

The largest underground pedestrian tunnel system in the U.S. mostly caters to the people working in the offices above, but provides a great, air-conditioned way to traverse the city.

A closed London rail station created to cart away the dead still bears the marks of attempts to make it less morbid.

Guatemalan womanizer, venerated during Holy Week.

It’s fun to stay at the YMCA… but at this London outpost, it’s even more fun to eat the Bombay aloo.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The ritual has been performed uninterrupted for nearly 700 years.

There's an exclusive Beefeaters pub hidden in the Tower of London.