Well, it wasn’t so much a tank, but an armored personnel carrier… According to Jalopnik.com:
The mayor of Vilnius, Lithuania was so upset with luxury cars parking in the city’s bicycle lanes he held a demonstration to express his displeasure — using a troop carrier to crush a junked Mercedes W140, just like the Soviets used to.
It sounds like an Onion headline, but it's actually true!
"Visiting a national park in North Sulawesi, Indonesia, award-winning photographer [David] Slater left his camera unattended for a while. It soon attracted the attention of an inquisitive female from a local group of crested black macaque monkeys, known for their intelligence and dexterity.Fascinated by her reflection in the lens, she then somehow managed to start the camera. The upshot: A splendid self-portrait."