The most well-known branch of the Soumaya Museum on Plaza Carso houses the eclectic $700 million private art collection of one of the world’s wealthiest men. The glistening facade of the building with its swooping lines is a must for your Instagram feed. Inside, a spiralling ramp will lead you though several floors filled with works of European and Mexican masters. The museum's collection spans 30 centuries of art including sculptures from Pre-Hispanic Mesoamerica, Mexican art, works by European old masters and masters of modern western art such as Auguste Rodin, Salvador Dalí, Bartolomé Esteban Murillo and Tintoretto. It is called one of the most complete collections of its kind.

The Militärhistorisches Museum der Bundeswehr lets you explore the world of military history of Germany. There are over 1.2 million items to be found, including 800 land, air, and sea vehicles, more than 1000 guns and even flamethrowers.

Founded in 1993, the museum hosts changing exhibitions about women in pioneering positions such as sports, politics or art, and thus captures the lives of exceptional women in Australian history. The place also holds the Old Gaol museum where you can learn about prison years from 1938 to 1996.

An ensemble of backyards became a heaven for creative expression in Dresden's Neustadt ("new town"). Each courtyard of the district explores a different theme through various form of art, and the quarter is peppered with small boutiques and galleries. Most eye-catching is the odd-looking cascade of pipes and funnels running down the blue house, which plays music as rain water runs through it.