Fort Imperial, Limestone fortification on Mount Srd, Dubrovnik, Croatia.

Fort Imperial is a limestone fortification built on Mount Srd overlooking Dubrovnik from a height of over 400 meters. The structure features thick stone walls and bastions arranged to defend the entire coastline below.

The French built the fortress in 1806 after taking control of the city and dissolving the local republic. It was designed to protect against attacks from Russian and Montenegrin forces in the region.

The fort's name comes from Napoleon's empire: it was the headquarters of the French army in the Dubrovnik area, and stone for its walls was cut on Korčula and carried up Srđ by donkeys and mules. Work finished on 15 August 1812, Napoleon's birthday. Since 1991 its lower floor has held the Museum of the Croatian War of Independence, devoted to the defence of Dubrovnik.

The cable car to the summit was destroyed during the 1991-1992 siege and has since been rebuilt, so it now runs again from the lower town. The fort sits at the top of Mount Srd, and the walk up follows a steep trail with many switchbacks. The lower floor of the fort holds the permanent exhibition of the Homeland War Museum.

The fort bears visible scars from the 1991 war, with bullet holes and shelling damage still marked on its stonework today. Walking through reveals how the structure endured weeks of intense bombardment while defending the city.