The whole property takes 18 km of coast and extends 8 to 10 km inland; a seawater canal 120 m wide and 30 m deep connects the ocean, from where tugboats bring in recovered ironbergs, with where their foam iron is prepared for steel mill operation: (tNA:2.8) The main canal divides in twenty kilometer-long branch canals, each ending in a disassembly shed. (tNA:2.8)