A miniature representation of Canadian cities and landmarks in incredible—and sometimes hilarious—detail.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

The artwork commemorates the many ways 20th-century people perished while on the clock.

Slyly buy a shake in the Parker Meridien lobby.

The "Seinfeld" diner.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

World's first "penitentiary," meant to be humane, drove men insane.