Nobody messes with King Kong

Howitzer, 1946 is the label on the photo. Found on the HAMB

Homemade tank inspired by the Transformers movie... but the tank treads caught my attention, they'd work well in woody or vegetative areas I think

found on: http://randommization.com/2011/02/26/chinese-man-makes-megatron-tank-out-of-scrap/

Moving tanks with single and double ended semi tractors (push-pull units for the heavy tanks)

read more about them and see a couple more examples at http://www.roadtransport.com/blogs/big-lorry-blog/2010/07/double-eagle-no-double-header.html#more