Sunrise on the old tower seen from colonnade of the semi-circular portico, Plaza de Espana, Seville, Andalusia, Spain, Europe

The semi-circular balcony of the Kornhaus restaurant, designed by Carl Feiger of the Bauhaus, in Dessau, Saxony Anhalt, Germany, Europe

Sunrise on the old tower seen from colonnade of the semi-circular portico, Plaza de Espana, Seville, Andalusia, Spain, Europe

Plaza de Espana with its semi-circular square at dusk, Seville, Andalusia, Spain, Europe

Vineyard between Soo and Playa Blanca, semi-circular stone wall, Lanzarote, Canary Islands, Spain