View at the buildings of the Park Colonnade at the Potsdamer Platz in the district Mitte in Berllin. The ensemble consists of five individual buildings, designed by the architect Giorgio Grassi. The individual buildings were each designed by different architects. On the so-called "Berlin mix" offices, restaurants, bars, shops and flats are here located. Responsible for the Park Colonnades is the HVB Immobilien AG