There are several abbeys in Germany with the name Himmelpforten ('Gates of Heaven'):

Himmelpforten Monastery (Harz), in Hasserode near Wernigerode Himmelpforten Convent, in Himmelpforten, Stade district Himmelpforten Abbey (Möhnesee), near Ense on the Möhnesee lake

See also Himmelpforten, a Lower Saxon municipality