Cloister of El Convento de San Esteban

The Interior of the Convento de San Esteban, known as the Cloister.

Convento De San Esteban – Salamanca Spain

A Catholic Church in Salamanca Spain, Designed  by architect Juan de Álava in 1524.

What is LEED?

http://www.youtube.com/watch?v=2eUZs–hcUw

Leadership in Energy and Environmental Design.