Take a guided tour and explore the underground passages of Maastricht that served as defence tunnels throughout the city history.
Official Website http://www.maastrichtunderground.nl/index2.html
Email info@vvvmaastricht.nl
Phone +31 43 3252121
Address 1 Waldeckpark, Maastricht 6213AG, Netherlands
Coordinates 50°50'36.498" N 5°40'49.683" E
