three modern round glass skyscrapers. international towers on urban city waterfront, barangaroo, syndey, australia

architectural architecture australia australian barangaroo building buildings business cbd center central centre city cityscape coast coastal coastline color colored colorful colour coloured colourful commercial company contemporary corners corporate curved cylinder cylindrical downtown fins front glass glazing headquarters high highrise highriser highrisers highrises iconic international landmark metropolis modern ocean office rise riser risers rises round rounded sea seafront seashore shades shading shore shorefront shoreline skyscraper skyscrapers sydney three tower towers tri triple triplet triplets tritower tritowers urban vertical water waterfront