These Neolithic burial mounds and a still-intact passage tomb may have solar calendar significance on the spring and autumn equinoxes.

A remote Arctic museum focusing on the science of icebergs and the archaeology of an ancient Inuit settlement which lies just outside its doors.

Sweden's first Viking city is also the site of thousands of burial mounds.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

Nine centuries-old fortresses guard the walls of this medieval Romanian city.

Something's watching you.

This snug medieval lane is one of the narrowest streets in the world.

A fire once nearly devoured this gorgeous 14th-century Gothic cathedral.

Discovered in a peat bog, these horned helms come from a thousand years before the Viking Age.

Denmark’s oldest bakery is home to the 'Wednesday Snail,' one of the best cinnamon rolls on the planet.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

Stockholm's narrowest alley is barely over two feet wide.

It houses the remains of a 17th-century version of the Titanic.

Time capsule of a museum, in which the Soviet Union remains alive and kicking.

This high point in the Great Smoky Mountains is said to be home to the chief of all bears.

Step back in time on this preserved 1800s farm.

Considered by many to be one of the most dangerous highways in Alaska.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

This site is home to ancient petroglyphs and pictographs dating back to 6,000 B.C.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

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