The Cloisters at Fort Tryon Park.

Hush-hush, truly spesh branch of The Met in northernmost Manhattan, dedicated to the art and architecture of medieval Europe. 99 Margaret Corbin Drive / 212 923 3700 / Subway: A to 190th St / Mar-Oct: 10am-5.15pm daily / Nov-Feb: 10am-4.45pm daily / $25 gets you entry to Cloisters & Met / metmuseum.org