Casa Mila/ La Pedrera, Spain 1. The architect who built this was Antoni Gaudi. 2. It was built in between 1906 and 1912. 3. This building is located in Barcelona, Spain. 4. You are allowed to visit this building 5. I couldn't find anything about the actual cost to build the building. just percentages of the cost of labor. 6. This building was originally designed as an apartment complex. 7. I chose this building because it reminded me of a seashell. The rounded edges and the top swirly things make it look like something off of Spongebob. Some say it looks like a quarry.It is also cool because it was an apartment complex. National Centre for the Performing Arts, China 1. The architect who built the egg shaped building is Paul Andreu. 2. It was built in between 2001- 2007 3. It is located in Beijing, China. 4. You can visit the Performing Arts Center. 5.The cost to make the building is $324,160,500 6. The purpose for buildi...