A New Hampshire grave with a grudge.

The summer home and later final residence of acclaimed American sculptor Augustus Saint-Gaudens.

A pair of black granite tails dive into a sea of grass in landlocked Vermont.

Cryptid lake monster honored with its own monument.

The first transatlantic wireless signal was received at this 17th-century fort.

This location of a Mexican chain restaurant has a unique location: an old jail.

This humble resting place belongs to one of history's most celebrated restaurateurs.

This riverfront statue honors the inventor of the first video games ever sold.

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

Immortalized in bronze, this frazzled student will be glued to his screen for centuries.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

Its columns were all carved from the same white oak tree.

Every year, the colorful murals of Montreal get a complete makeover.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

This mesmerizing kinetic sculpture blossoms endlessly in the breeze.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

This crumbling industrial fortress has attracted daredevils, filmmakers, and historians.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

This knick-knack-covered house (complete with a matching van) is a charming oddity in the middle of a modest downtown neighborhood.

The giant birds honor two native North American species.

A hidden three-foot-wide house separates these two regal churches.