A doughnut shaped artwork made of interlocking stone, viewed through the centre of another stone doughnut. These are Espellos by Manolo Paz, a Galician artist. There are 3, one is out of shot. Unofficially, they are called The Donuts. They have a diameter of approx 3.5 metres and each weighs 12 tonnes. They are on a hill at the Cidade da Cultura complex in Santiago de Compostela, Spain, and overlook the city.