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).
The pipe organ located in Notre Dame was built in the 12th century. It has 5 keyboards. 190 ties and 8,000 pipes. It is the largest organ in France. This organ is also the most famous organ in the World because of the history Notre Dame holds within. Seeing this pipe organ first hand has changed my opinion on what an organ can do and what it can look like.