If you're looking to escape the rain and do some shopping, head to Arenas de Barcelona. This former bullring turned shopping center offers a wide range of stores, from high-end fashion brands to popular retail chains. You can browse through the latest fashion trends, shop for souvenirs, or simply enjoy a cup of coffee while watching the raindrops fall on the glass dome above. Additionally, Arenas de Barcelona also houses several restaurants and a rooftop terrace with panoramic views of the city, providing a cozy and sheltered space to spend a rainy afternoon.