There are several architectural landmarks worth inspecting closely in Barcelona, such as the Hotel Habitat Sky, Barcelona Biomedical Research Park facade, and Diagonal ZeroZero Tower, which resembles modern Japanese architecture. The town of Buñol celebrates the annual La Tomatina festival, where over 40 metric tons of tomatoes are hurled. When preparing Spanish dishes like tapas, peppers are often stuffed with ingredients like cheese, seafood, or meat.