The Museu Blau de les Ciències Naturals (Forum Building) is a uniquely shaped triangular building in Barcelona, designed by Swiss architectural firm Herzog & de Meuron. Built in 2004, this building occupies 9,000 square meters across two storeys. Originally the symbol of the 2004 Universal Forum of Cultures, the current building holds a permanent exhibit entitled "Planeta Vida" and houses several temporary exhibition areas. It is also equipped with an auditorium that has a seating capacity of 3,200.

Especially for the little ones, this building has a Science Nest where kids below six years of age can participate in, so as to engage and stimulate an interest in science within them. Come stop by this building and don't forget to take Instagram-worthy photos of its one-of-a-kind exterior!