Belt armor is a layer of heavy metal armor plated onto or within the outer hulls of warships, typically on battleships, battlecruisers and cruisers, and aircraft carriers.
Belt armor on damaged USS Oklahoma (BB-37).
Protected cruisers, a type of cruiser of the late 19th century, took their name from the armored deck, which protected vital machine-spaces from fragments released by explosive shells. Protected cruis
The Russian protected cruiser Oleg was a Bogatyr-class protected cruiser
The protected cruiser Esmeralda, built by the shipyard of the Armstrong House for the Chilean Navy, was the first warship of its kind in the world.
Hertha on a visit to the United States in 1909
Dutch protected cruiser Noord-Brabant as an accommodation ship