Türkentor, Triumphal arch in Helmstedt, Germany.

The Türkentor is a triumphal arch that served as an entrance to St. Ludger's Abbey, featuring double pilasters and intricate stone carvings. The facade displays symbols of the sun and crescent moon alongside representations of both the Habsburg and Ottoman empires.

This structure was built in 1716 to commemorate Prince Eugene's victory at the Battle of Petrovaradin. Roman numerals on the architrave record this founding year.

The gateway displays the arms of the Habsburg Emperor and abbey leadership in its arches. Visitors can observe today how these symbols reflected the two sources of authority that defined this place.

The monument has stood at its current location since 1986 after being relocated following World War II bombing damage. The area around the arch is easily accessible to all visitors.

The architrave's Latin inscription hides Roman numerals that add up to 1716, the year of the Battle of Petrovaradin. Above the double pilasters, a sun stands for the Habsburg Empire and a waning crescent moon for the Ottoman Empire, so the gate encodes the victory in stone.