technique

stonemasonry

National Palace of Pena, palace structures
National Palace of Pena, palace structures Sintra, Lisbon District, Portugal
Fort of Saint Matthew, view from Fort Beach (north elevation)
Fort of Saint Matthew, view from Fort Beach (north elevation) Cabo Frio, Rio de Janeiro (State), Brazil
Porta Nigra, gallery on top of the apse
Porta Nigra, gallery on top of the apse Trier, Rhineland-Palatinate, Germany
Saint Michael’s Church, masonry of the southwestern tower
Saint Michael’s Church, masonry of the southwestern tower Hildesheim, Lower Saxony, Germany