Spain, Castile and Leon, Salamanca, Convento de San Esteban facade, Dominican monastery in the Plateresque style built between 1524 to 1610.

Spain, Castile and Leon, Salamanca, Convento de San Esteban facade, Dominican monastery in the Plateresque style built between 1524 to 1610.

Spain, Castile and Leon, Salamanca, Convento de San Esteban facade, Dominican monastery in the Plateresque style built between 1524 to 1610.

Spain, Castile and Leon, Salamanca, Casa de las Conchas or House of the Shells, built from 1493 to 1517 by Rodrigo Arias de Maldonado and decorated with more than 300 shells, portal with the coat of a...

Spain, Castile and Leon, Salamanca, Cathedral of the Assumption of the Virgin Mary, the Nativity dooorway.

Spain, Castile and Leon, Salamanca, Cathedral of the Assumption of the Virgin Mary, the Nativity dooorway.

Ireland, County Carlow, Browneshill Dolmen which is a megalithic portal tomb with a capstone estimated at weighing 150 metric tons and dating from 4000 to 3000 BC.

Ireland, County Clare, The Burren, Poulnabrone Dolmen, the thin capstone sits on two 6 feet high portal stones, these stones created a chamber within which the dead were placed, the people buried here...

Ireland, County Mayo, Modern recreation of a stone circle known as 'Deirbhle's Twist' on the North Mayo Sculpture Trail.

Ireland, County Clare, The Burren, Poulnabrone Dolmen, the thin capstone sits on two 6 feet high portal stones, these stones created a chamber within which the dead were placed, the people buried here...

Ireland, County Cork, Drombeg, Drombeg Stone Circle.

Ireland, County Cork, Drombeg, Drombeg Stone Circle.