Panzer VIII Maus
Panzerkampfwagen VIII Maus ("Mouse") was a German World War II super-heavy tank completed in late 1944. It is the heaviest fully enclosed armoured fighting vehicle ever built. Five were ordered, but only two hulls and one turret were completed before the testing grounds were captured by advancing Soviet military forces.
Sinpu Ocean
Sinpu Ocean is an oil tanker designed and built by the China Shipbuilding Industry Corporation . It is currently the largest supertanker in China with a total water displacement of 350 thousand tons. 3 times larger than a U.S. aircraft carrier.