OneEighteen: Ship Portrait - "Selma"
The Library of Congress: Launch of concrete ship [CUYAMACA (San Diego)] (LOC)
Jason Pineau: Breakwater
Jason Pineau: USS Quartz
R~P~M: Concrete Narrowboat
Paul den Ouden: Island Scout
Waterproofologist: Drizoro Maxrite®700-is-concrete-cancer-driving-you-mad
www.canadacaptured.com: The 'Hulks' make up a breakwater near Powell River, B.C. Canada. These concrete ships served in WW2.
Nigel Turner: Concrete Barge, Purton Ship's Graveyard, River Severn, Gloucestershire
Paul den Ouden: Sinking YOGN 82
Nigel Turner: Concrete Barges, Purton Ship's Graveyard, Severn Estuary
ulli_essen: Animal habitat, wreck of the Palo Alto, a ship made of concrete - Santa Cruz (CA)
ulli_essen: Wreck of the concrete ship Palo Alto - Santa Cruz (CA)
R~P~M: Concrete Barges
Kleanthis Mpantis: Neither by a miracle
torpedolovukraine: Bravo-class submarine. Project 690 Kefal "Mullet" class. Подводная лодка СС-310.
torpedolovukraine: Dock-target ship
Caren Mack Photography: SS Selma Concrete Ship
Al Burr: Sunset Beach on Cape May Point NJ in November 2014 SS Atlantus in the Background
samfeinstein: Concrete Ship 2009
samfeinstein: Concrete Ship 1970
Donnie Poole: Last of the Concrete Ships S. S. Atlantus
www78: SS Ship Palo Alto
Richard Micco: SS Atlantus: 1982