Drake Kaserne, Frankfurt am Main, 2004 (Source: Helmut Knauthe, Sulzbach, Germany) Drake Kaserne, and other US military facilities in the Frankfurt area, was returned to the German government in the mid-1990s and is now occupied by the German Federal Border Guard service (Bundesgrenzschutz). In the picture are the former Headquarters Building, background, and Bldg. 514. The main gate on the Homburger Landstrasse is just to the right of Bldg 514.