The document provides information about several buildings and locations in Barcelona, including Mediapro headquarters from 2005 located on Av. Diagonal 22, details about architect Carles Ferrater and his career, the Roca Barcelona Gallery private space, the five star Hotel Rey Juan Carlos 1 on Avenida diagonal, the Barcelona Botanical Institute atop the city's botanical garden from 2001-2002, the 68-story Edificio Vertex housing from 2003-2007, and the Hotel Mandarin on Paseo de Gracia from 2009-2010.