Against modern tanks, there really aren't. Even military grade explosive mines don't stop a modern tank (https://en.wikipedia.org/wiki/Counter-IED_equipment#Min

Against modern tanks, there really aren't. Even military grade explosive mines don't stop a modern tank (https://en.wikipedia.org/wiki/Counter-IED_equipment#Mine_Resistant_Ambush_Protected_Vehicles https://en.wikipedia.org/wiki/Counter-IED_equipment#Mine_Res...) - not to mention things that go in the frontline in urban areas like armored bulldozers (https://en.wikipedia.org/wiki/Armored_bulldozer https://en.wikipedia.org/wiki/Armored_bulldozer)