This backyard space in downtown Frankfurt could just as easily be located near Notre Dame, the London Eye, or the Empire State Building: Bärbel Grässlin’s gallery program enjoys international acclaim and the space is spectacular. Launched in 1985, Grässlin’s gallery features a collection of 1980s and 1990s contemporary art. Once you’ve been here, you’ll understand why the New York Times has named Frankfurt one of the 52 top travel destinations worldwide.