This may be the smallest length of railway in the United Kingdom.

This plaque remembers a grave mistake that led to one local woman being buried alive.

During the holidays, a vintage subway train whisks New Yorkers back in time.

This mile marker stands at the unofficial end of a highway built to defend the United States from a Japanese invasion during World War II.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

This ruined castle is said to be the legendary keep of a Viking princess.

The blinking light atop the iconic landmark has been sending secret messages for decades.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

On Waikīkī Beach, a monument to four extraordinary individuals of dual male and female spirits who brought the healing arts from Tahiti to Hawai'i.

This spooky statue sits outside a famous Prague theater.

Home to New Mexico's longest bar, this watering hole also has a mining museum and a haunted history.

A uniquely lettered street sign marks the corner where the iconic word game was invented.

Absolutely no saxophones in the library.

Eerie ruins of an abandoned medieval fishing village crumble atop an unforgiving stretch of earth.

This Toronto garden collects stares and tchotchkes in equal measure.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

The final resting place for the remains of 143 Habsburg royalty.

These are probably the most beautifully-crafted toilets you've ever seen.

A large measuring stick marks the lowest point of a country that is partially under sea level.

This elaborate High Victorian Gothic structure is one of the world's few 16-sided buildings.

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

An Aztec snake god has taken the material form of an apartment complex.

Paris' linguistic guide to the international language of, yes, love.