This fantastical icy castle is built anew every winter.

This church also serves as a lighthouse complete with a beacon.

The door to the museum holds a unique artifact from the Finnish Civil War.

This ten-ton fruit sculpture celebrates the Finland homeland.

Finland's oldest astronomical observatory once played a crucial role in seafaring and timekeeping.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

A subterranean house of worship carved right out of the bedrock.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

This communist behemoth is the heaviest building in the world and a legacy of a brutal regime.

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

A hidden courtyard houses early 20th-century plaster masterpieces.

A secluded hilltop monument marks the final resting place of Lucy, Presidio Park's beloved white deer.

This historic Chinese church was relocated and revived as a museum that preserves and celebrates Chinese art, history, and culture.

Built for an exposition in 1915, these horticultural displays have stood the test of time.

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

An inconspicuous suburban street corner is the site of San Diego's worst air disaster.

The freeway that never was.

This historic graveyard was partially paved over to create a streetcar line.

An ode to the friendship between four Pacific Rim countries.

One of the largest trees of its kind in California.