I bought a toy model of the Iowa from a garage sale as a teen. She was launched in our lake. We then commenced to attack her with bb guns until she slipped beneath the waves.
It was great fun. We could never locate the wreck.
This may interest you. The ships can be recovered by means of a floating marker (attached to a reel of rope) which breaks away from the ship and rises to the surface after the vessel sinks.
Any of the Panzer aces-they truly destroyed a lot of tanks.
Seriously though, I would choose the Sturmtiger-I just find it interesting how it launches rocket propelled mortars rather than normal shells, even if the vehicle was never used as intended.
a few days after i saw this i saw an article in the news about how it was used to intimidate Russia from creating communist puppet governments in the region