3. Olafur Eliasson’s “Take Your Time” dual retrospective at New York’s MoMA and PS1 museum, a first for the two institutions. Add to that his large-scale public art project “Waterfalls”—love it or hate it— it is hard to compete with the scale of his vision. Using the most simple elements to wow a crowd, the artist pulls magic from the mundane. Read more about it here.

For #4.