Visitors enter the museum space (one of the largest in Spain) down an impressive 5-story winding staircase that ends at an Amazonian tree standing 98 feet (30 meters) tall. One of the most notable exhibits is the Flooded Forest, a replica of a tropical rain forest ecosystem in the Amazon with over 100 species of plants and animals represented. The Geological Wall features cuts of rock formations from around Spain, and topics such as evolution, intelligence, and physics can be explored in the Hall of Matter.
While CosmoCaixa doesn’t feature on many guided tours, it is usually an option on multi-day sightseeing passes, which offer discounted entry at places such as the FC Barcelona Museum, Poble Espanyol, CaixaForum, and Gaudí’s Casa Batlló and La Pedrera.