old and new buildings of the ottawa skyline, mainly high rise towers and skyscrapers for office space. ottawa is the capital city

america american and architecture building buildings business canada canadian capital cbd cdb center city cityscape concrete construction design district downtown east economy estate exterior facade finance financial for glass high highrise hub invest investment mainly major moder modern new north npicture office old ontario ottawa progress real rise skyline skyscraper skyscrapers southern space stone structure tall tower towers urban window windows