Post Office Building, Ragusa, Sicily, Italy, Mediterranean, Europe

Parish church of San Paolo Apostolo, Architects Fyksas, Foligno, Perugia, Umbria, Italy, Europe

Vaults, interior of Norwich Cathedral, Norfolk, England

Structure XX, detailed view, Chicanna Archaeological Site, Campeche State, Mexico

Corbelled Arch at the Quadrangle of the Nuns, Uxmal, Yucatan State, Mexico

Travnik Fortress, Bosnia and Herzegovina, Europe