Berlin/Brandenburg Metropolitan Region Berlin/Brandenburg Metropolitan Region The Berlin/Brandenburg Metropolitan Region (, also "Hauptstadtregion Berlin-Brandenburg") is one of eleven metropolitan regions of Germany, consisting of the entire territories of the city-state of Berlin and the surrounding state of Brandenburg. The region covers an area of with a total population exceeding 6 million. The metropolitan region should be distinguished from Berlin's immediate agglomeration, dubbed "Berliner Umland" () which comprises the city and the nearby Brandenburg municipalities. "Berliner Umland" is significantly smaller and much more densely populated than the metropolitan region, accounting for the vast majority of the region's population over a fraction of its total
City Gate (Valletta) and present city gate was constructed between 2011 and 2014 to designs of Renzo Piano. This gate is very different from the previous ones, as it consists of a breach in the bastions, flanked by large blocks of stone which are separated from the curtain walls by high blades of steel. Like the fourth gate, it was also built as part of a project to redesign the city entrance. The project also turned the ruins of the Royal Opera House into an open-air theatre known as "Pjazza Teatru Rjal", and a new Parliament House was built occupying part of Freedom