There are no classical buildings, so it's a relatively fashionable area.
The extended area is the wealthy area of Barcelona, with both sides of Passeig de Gracia as the core area. Compared with the Gothic Quarter, the buildings here are more atmospheric and majestic. In addition, luxury shops and high-end restaurants abound here. There are also discordant neighborhoods that are not to be missed here. When you come to Barcelona, you should still go to the Eixample to see, recommended!
Many interface buildings in Europe are like this