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).
Discover Notre Dame cathedral. The Cathedral of Notre Dame de Paris is one of the most iconic examples of architecture in France. One of the first Gothic cathedrals ever built, it lies on the east side of the Ãle de la CitÃ©, an island in the River Seine in the heart of Paris. The Towers of the cathedral are a listed National Monument.