You can make your own sea monster by taking the shell off a remote controlled boat with a decent sized motor and replacing it with a plastic crocodile head.

FORBES: Still Waiting for the Iceland Sea Worm

ANCHORAGE, Alaska (AP) A Shell oil-drilling ship that ran aground near a remote Alaska island has been refloated, officials said early Monday.

NPR: Grounded Shell Oil-Drilling Ship Refloated