Toa Cao Tang Tower siluetti about 1 year 0 Office Building siluetti about 1 year 3 City siluetti about 1 year 2 Urban city view siluetti about 1 year 0 Urban city siluetti about 1 year 1 Skyline city siluetti about 1 year 18 City siluetti about 1 year 4 Skyscrapers siluetti about 1 year 0 City siluetti about 1 year 4