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.

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

This Costa Rican topiary park is a surreal garden of unearthly delights.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

Where dogs like the rare "Fire-Tailed Border Cocker" run free on the mountainside.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

Is this the most Portland place ever?

The magic's in the hole!

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

Three-story slide through the New Museum.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Become a prohibition rebel.

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

Try not to get slimed in Tribeca.

This iconic tattoo shop has its own onsite museum with artifacts from the early history of modern body art.

A hip bar decorated with walls of golden skulls.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."