The "Seinfeld" diner.

Visit the monolithic tomb of America's most famous general.

This giant boulder is sandwiched between apartment complexes in upper Manhattan.

A network of fortifications that never saw conflict.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

An immersive Māori village where you can learn history and heritage through dance, ceremony, song, architecture, and food.

Tubing through a cave lit with glowworms is a magical underground experience.

Inside this faux cave, visitors can learn how some of their favorite fantasy characters were created.

You may recognize this beautiful grove within Kaitoke Regional Park as location of the house of Elrond.

Ice cream stand, snack bar, and time capsule of milk conveyance.

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

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The massive machine creates cracking displays of indoor lightning.

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

This supermarket is suspended 25 feet above an interstate highway.