Adam Franz Friedrich Leydel built this Neoclassical custom house in 1836 and it was used as a tax collection agency until the 20th century.
Wikipedia (German) http://de.wikipedia.org/wiki/Zollhaus_K%C3%B6nigstor
Address Königstraße 75, 52064 Aachen, Germany
Coordinates 50°46'29.846" N 6°4'21.785" E
