St. Pauls Tower, new apartment block towering over city centre, Heart of the City Quarter, Sheffield, Yorkshire, England

Block Number 2 Ministry on the centre square in downtown, Yaounde, Cameroon, Africa

View over Ottawa with its Parliament Centre Block from Nepean Point, Ottawa, Ontario, Canada, North America

View over Ottawa with its Parliament Centre Block from Nepean Point, Ottawa Ontario, Canada, North America

Centre Block on Parliament Hill, Ottawa, Ontario, Canada, North America

Apartment block built post war in the centre of the city of Turin, Piemonte, Italy, Europe

Ottawa, Parliament Hill, Centennial Flame, Center Block

Neuengamme concentration camp memorial site, SS main guard building with guard tower, right, prisoner block 1-4, centre, foundations of the detainee block, emerging thunderstorm, Hamburg, Hamburg, Hamburg, Germany, Europe

View from the Living Levels high-rise building on Berlin's East Side Gallery towards the city centre, Berlin, Germany, Europe

Alley in the historic centre of Vila Joiosa, Villajoyosa, Alicante, Costa Blanca, Spain

Skiers descending, Grosse Fleisstal valley near Heiligenblut, National Park Hohe Tauern, Carinthia, Austria, Europe

Peace Tower, The Centre Block, Parliament Hill, Ottawa, Ontario, Canada

The throne and chair in the background are used by the queen and her consort, or the governor general and his or her spouse, respectively, during the opening of Parliament in the Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Stained glass windows of the Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Stained glass windows of the Peace Tower Memorial Chamber in the Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Desk in the Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Hallway to the Confederation Hall in the Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Peace Tower at the Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Senate Chamber in the Centre Block of tthe Parliament Buildings, Ottawa, Ontario, Canada

Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Centre Block of the Parliament Buildings, Ottawa, Ontario, Canada

Icebergs and ice formations in the Antarctic. A large fissure or hole in the centre of a block of ice, with smooth sides, Antarctica