View of the Convento de Pena, the castle of the Moors in the background

The Bouzols Castle Ruins Near Puy en Delay

Eugène Isabey, Godefroy Engelmann

The Dungeon of Polignac

Eugène Isabey, Godefroy Engelmann

Gezicht op het dorp Subiaco

Hendrik Voogd

Close up view of the Castle of the Moors near Sintra

Clementine de Brelaz, Manuel Luis

View of the Sintra from the garden of the Comte de Povoa, National Palace in the background

Clementine de Brelaz, Manuel Luis

The Bouzols Castle Ruins Near Puy en Delay

Eugène Isabey, Godefroy Engelmann

Château de Lourdes

William Callow

Bjerglandskab med en flod

David Teniers II

Rothesay Castle

John Clerk of Eldin

Castel San Elmo (from Cropsey Album)

Attributed to Jasper Francis Cropsey

Church of Saint-Necataire

Eugène Isabey, Godefroy Engelmann

View of Sintra with the Castanheiros hills in the background

Clementine de Brelaz, Manuel Luis