It took six years to complete the Zaha Hadid¿designed home for Italy's first big contemporary art and architecture museum, which opened in May to house pieces by the likes of Sol LeWitt and Anish Kapoor. Judging by the more than 74,000 visitors in the first month alone, it was well worth the wait. fondazionemaxxi.it, $13.
Having already earned its accolades in cinema and design, Sweden set its sights on a new target with the 4-month-old Fotografiska center for photography. The premier exhibitions, with photos by Vee Speers and Annie Leibovitz, run through early September. fotografiska.eu, $12.
Along with works by Miró, Picasso, and Calder loaned from its parent Pompidou in Paris, this 4-month-old art outpost in Metz, an 80-minute train ride east, shares another trait: a whimsical building. This one swaps the original's primary-colored pipes for a dramatic roof. centrepompidou-metz.fr, $9.
Warsaw's Chopin Museum, opened in April, is loaded with futuristic features like floor sensors that activate different instrument noises and glass panels that light up in time to music. Even the information stations play to a tech-geek aesthetic with multimedia displays customized for each visitor. chopin.museum/en, $7.
The artifacts in the Neues Museum skew ancient, but recent history is embedded in its walls. Bullet holes in the brickwork bear witness to the World War II damage that kept the museum closed for 70 years. It's reopened at last, after a $244 million restoration. neues-museum.de, $12.