This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

This historic patch of real estate offers a glimpse of colonial Boston.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

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

These structures serve as a memorial to one of Boston’s most ambitious and controversial urban redevelopment projects.

The Boston square dedicated to the dark poet who was born nearby.

A gift to the children of Boston, this bronze bear represents playfulness, a spirit of love, and the warmth of big hugs.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

The only castle in North America to ever house European sovereigns.

Beneath the most controversial monument in Mexico City is a cultural center that exhibits only digital art.

This tiny garden was built specifically to provide a place of peace and serenity away from the busy city streets.

A small building that loosely resembles a tooth is appropriately used as a dentist office.

The ruins of the bathhouse used by the ill-fated last Aztec emperor still lie in Chapultepec Park.

Part bookstore, part café, and part forest.

66,000 pieces of art, donated by one of the world's richest men.

A jaw-dropping "megalibrary" that turns book-browsing into a geometric adventure.

Museum dedicated to awful artwork.

This departure gate in Austin's airport sends travelers to over 120 imaginary destinations.

The trials and tribulations of marking Poe’s grave.

Political activist and writer Thomas Paine once lodged at this location.

One artist’s scheme to expand museum viewing hours into the evening led to the illumination of an entire city.