Tucked away inside this concrete building is a church and its grand display of brutalist architecture.

This sensational silver temple is the product of centuries of metalworking.

This Khmer temple is named after a young woman who sacrificed herself to protect the city from a disastrous deluge.

A series of tiny artificial islands rich with produce bob atop the surface of the lake.

Browse through a century of this principality's first popular export.

Liechtenstein's royal family calls this medieval alpine castle home.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

The world's oldest bookshop still in operation.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Designed to celebrate the queen's 40th birthday.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

A miniature version of the ship that took John Cabot from Bristol to Newfoundland.

An alchemical monument that represents "Earth, Air, Fire, and Water."

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Marvel at this immense work of art that greets arrivals to the city.

Giant topiary dog once played a role in a terrorist bomb plot.

This 19th-century fountain's namesake animal isn't what you think it is.

A 15th-century whalebone is tucked away in an unassuming corner of this medieval church.

World War II air raids over Bristol dislodged this fragment of tram line that ended up embedded in a churchyard.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

An collection of Chinese propaganda posters from 1949 to 1979.