This document lists 50 strange and uniquely designed buildings from around the world, including crooked, spiral, and cube-shaped structures, as well as buildings designed to look like baskets, shoes, or holes. Some of the most notable buildings mentioned are Habitat 67 in Montreal, known for its modular cubist design; Hang Nga Guesthouse in Vietnam, also called the "Crazy House" for its whimsical and surreal architecture; and Beijing National Stadium, nicknamed the "Bird's Nest" due to its lattice design.