Heavy artillery in the Royal Romanian Armed Forces

Throughout the existence of the Kingdom of Romania, its Army and Navy employed numerous pieces of heavy artillery (150 mm or greater).
Army.
World War I.
In 1914, at the start of the First World War, the Romanian Army had the following models and numbers of heavy artillery pieces:
World War II.
Not counting any World War I-era obsolete heavy gun that may have still been in service, the only piece of heavy artillery operated by the Romanian Army during the Second World War was the 150 mm Skoda K-type gun. Known in the Romanian Army as M34, 180 pieces of this model were acquired between 1936 and 1939.
Navy.
The Romanian protected cruiser "Elisabeta" was originally fitted with four 150 mm Krupp guns. This lasted until 1907, when she was rearmed with four 120 mm Saint Chamond guns.
The two warships of the "Vifor"-class, acquired by Romania in 1920, were originally armed with three 152 mm Armstrong guns each. This lasted until 1925–1926, when they were rearmed.