Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

The site of the climactic scene from the classic horror film is now a historic landmark.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The beautiful baroque library of the Hapsburg empire.

Giftshop catering to cryptozoologists and anyone with a sense of humor.

America's most famous piece of self-built architecture.

A giant Troll lurks under one of Seattle's oldest bridges.

A layered tribute to the work of mosaicist Isaiah Zagar.

Famously misunderstood wonder of the ancient world

A fantastic assortment of China's finest and most disturbing wares.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

This massive water spout has been luring visitors for hundreds of years, some to their death.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

The first archaeological site discovered by aerial photography.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

World's largest bell sits on the grounds of the Kremlin in Moscow.

Baroque celebration of the end of the Great Plague of Vienna.

A monument celebrating the idea of reaching inaccessible places.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

A clear example of the process of erosion in action.

A giant Australian fruit and tropical farm.