Skovgård Castle

Denmark

Slotendries Castle

Belgium

Slutsk Castle

Belarus

Smissebroeck Castle

Belgium

Smithestrøm Mansion

Norway

Sojat Fort

India

Solasinghi Fort

India

Sollerud Mansion

Norway

Somogy Castle

Hungary

Sondai fort

India

Sonni castle

Iran

Sotk Castle

Armenia

Spitak Banali, Verin Getashen

Armenia

Sraberd

Armenia

Srbinovo Fortress

North Macedonia

Staryi Oleksynets

Ukraine

Stavanger Bishop's Palace

Norway

Ruin

Stenje Fortress

North Macedonia

Stenče Fortress

North Macedonia

Steytelinck Castle

Belgium

Storhamar Manor

Norway

Streževo Fortress

North Macedonia

Su (Water) Castle

Azerbaijan

Surguja Palace

India

Surkhay Castle

Azerbaijan

Surkhay Khan Castle

Azerbaijan

Syuni Fortress

Armenia

Szabolcs Forthill

Hungary

Szanda Castle ramparts

Hungary

Szederjes Castle

Hungary

Szeg Castle

Hungary

Szendrő Castle

Hungary

Szendrő Castle

Hungary

Szendrőládi Castle

Hungary

Szendrőládi Castle

Hungary

Szendrőládi Castle

Hungary