Sofia's legislative center is continuously reinventing itself.

Be on the lookout for the symbolic insect all over the city.

An abandoned canal route lies hidden under the streets of Manchester.

A giant wooden soda bottle pays homage to a distinctly British drink on the very spot where it was invented.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

The castle still holds traces of the abandoned Roman fort it was built atop.

The tower was originally used as a chimney for the waste incinerator of St. John's Precinct and Market.

At the United Kingdom's only residential library you can sleep among the books.

This former stomping grounds of the most eminent astronomers of the early 20th century.

A Masterpiece with a Tragic History.

Sports history, made in the Arroyo Seco.

A natural swimming hole that was once a ceremonial center for Mayan priests.

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

The ruins of an ancient Roman tomb hidden in the basement of a trendy clothing store.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

A sharp sculpture made of thousands of pieces of jagged glass.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

An ancient octagonal weather station named for the eight Greek gods of wind.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

One of the most well-preserved temples of ancient Egypt.

One of the most accessible undersea plane wrecks in the world.

They squeal, they nosh, they look like predators.

A fake town founded by Western movie stars is now becoming a hip desert community.