The pulmonary arteries carry blood from the heart to the lungs, to drop off carbon dioxide and pick up oxygen. There are two pulmonary arteries, one going to the left lung and one to the right.
Albi Cathedral. The Cathedral Basilica of Saint Cecilia (French: Basilique CathÃ©drale Sainte-CÃ©cile d'Albi), also known as Albi Cathedral, is the most important Catholic building in Albi, France, and the seat of the Roman Catholic Archbishop of Albi (in full, Albi-Castres-Lavaur).
Florence Cathedral. Santa Maria del Fiore, designed by Arnolfo di Cambio, is the third largest church in the world (after St. Peterâs in Rome and St. Paulâs in London ) and was the largest church in Europe when it was completed in the 15th century.