A submarine pen (U-Boot-Bunker in German) is a type of submarine base that acts as a bunker to protect submarines from air attack. The term is generally...

The Valentin submarine factory is a protective shelter on the Weser River at the Bremen suburb of Rekum [de; nds], built to protect German U-boats during...

Navy claims Naval Submarine Base New London was the Navy's first submarine base, having been so designated in 1916. Submarine pen List of countries operating...

The submarine base of Saint-Nazaire is one of five large fortified U-boat pens built by Germany during the Second World War in occupied Saint-Nazaire,...

drug Insulin pen Olympus Pen, a camera Submarine pen, a type of submarine base T-Mobile Park#The 'Pen, a spectator area in Seattle Pen, a character who...

Command. It is located 9.8 km (6.1 mi) west by north-west of Bartın. The submarine pen, adjacent to the Port of Bartın, was built between 1960 and 1965 by...

Bishop reports his success to Crain, directing him to the submarine pen to find the body. At the pen, Bishop decimates Crain's mercenaries then makes for Crain's...

Dora I (Dora 1) is a former German submarine base and submarine pen or bunker built in Trondheim, Norway. Construction of the bunker (designated by the...

permanent and temporary submarine bases around the world to maintain its fleet of submarines and serve the needs of the crews. Submarine bases are military...

to the end of the war. Since they could not destroy the base and its submarine pens, the Allies had decided to flatten the city and port of Lorient to cut...

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability...

bomber against an enemy submarine pen. The W89 200 kiloton (0.2 MT) warhead armed both the tactical Sea Lance area effect anti-submarine weapon for use far...

Grand Slams, the remainder carrying Tallboys, attacked the Valentin submarine pens in clear visibility escorted by 90 Mustang Mk IIIs of 11 Group. Since...

in the Gaza Strip Air raid shelter Bomb shelter Underground hangar Submarine pen Fallout shelter Pillbox (military) Regelbau Continuity of government...

Guide to the Design, Construction and Use of Concrete Pill Boxes, 1914–1918. Pen & Sword. ISBN 9781473817227. Oldham, Peter (2018). "'Pill box', 'pillbox'...

The Grand Synagogue Facades of the Art déco district Darwin district Submarine Pen Cité Frugès, district of Pessac, built by Le Corbusier, 1924–1926, listed...

out in the Valentin submarine pens, a massive, bomb–hardened concrete bunker built at the small port of Farge, near Bremen. The pens were constructed between...

resistance Missile launch facility Pillbox Revetment Sentry gun Spider hole Submarine pen Underground hangar Weapon storage area Weapons Storage and Security...

docks were used by the Germans to protect their submarines from Allied air raids (see submarine pen). An advantage of covered dry docks is that work...

British Royal Navy to penetrate hardened concrete targets, such as submarine pens, which could resist conventional free-fall bombs. Devised by Royal Navy...

increase the effect of the weapon's blast on built-up targets such as submarine pens, or to transmit a shock wave through the ground to attack deeply-buried...

weakness is at sea; their only offensive naval unit is the submarine (produced in the submarine pen), which only exists to counter Allied warships and gain...

France. The museum is found inside the former German World War II submarine pen in the harbour of the city port. It tells the history of the ocean liner...

freight version of the Airbus A380. The foundations of the Fink II submarine pen are extant, just east of the north end of the runway. The Airbus site...

Russian ships in Sevastopol, 2015. Naval museum complex Balaklava, former submarine pen 10 km south of Sevastopol in Balaklava Bay Sevastopol Radar Station...

destroying the island's principal military installations (namely, the submarine pens, the coastal batteries at the north and south ends of the island and...

fort Qila Redoubt Revetment Ring fort Retrechment Sea fort Seawall Submarine pen Stockade Tower house Fortification and siege warfare Medieval warfare...

Dora II (Dora 2) is an unfinished German submarine base and submarine pen or bunker in Trondheim, Norway, which is next to Dora I (Dora 1). Construction...

resistance Missile launch facility Pillbox Revetment Sentry gun Spider hole Submarine pen Underground hangar Weapon storage area Weapons Storage and Security...

included the shipyards of Vulkan, AG Weser and Atlas Werke, the Valentin submarine pens, oil refineries and the aircraft works of Focke-Wulf. Early RAF raids...