This small city park is best known for the nightly convergence of thousands of shrieking parakeets.

An ancient city hidden in the heart of the Sierra Nevada mountains.

Home of the Daffodil Festival, Castle Craig, and a ghostly hound.

A human attendant once directed car traffic from this structure before automated stoplights.

A non-profit that uses the impressive smelling abilities of African Pouched Rats to find and clear unexploded land mines.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

A secluded, little-known temple hidden amid the dense jungle.

One of the biggest markets in Asia, under one of the continent's largest domes.

More than 100 Hindu temples are slowly being swallowed by the forest.

This Cambodian riverbed is covered in ancient Hindu carvings both above and below the waters.

A battle between nature and architecture in the Cambodian jungle.

Ironically this massive termite is the mascot for a company that is acclaimed for killing his kind.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The site of Paul Revere's historic two lantern warning.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

This Boston medical museum features the skull of the famous medical case of Phineas Gage.

An enormous, inside-out glass globe built in 1935.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

This statue honoring the most decorated dog of World War I stands in a Connecticut park.

Amazing views of Long Island Sound can be seen from this mountaintop tower.

This classic steam-powered train takes tourists on a nostalgic trip around the Connecticut River Valley.

British troops and Prohibition couldn’t stop this spot from becoming one of the United States' oldest continuously-run taverns.