Anti-tank obstacles include, but are not limited to:
The Czech hedgehog and Dragon's teeth are the most famous types of World War II anti-tank obstacles.
Anti-tank trenches were used on the western front during World War I.
Anti-tank mines are the most common anti-tank obstacles.For implementation of various anti-tank obstacles:
Address Mühlenbrücke, Lübeck 23552, Germany
Coordinates 53°51'33.897" N 10°41'26.672" E