STYLE AND HISTORY ON THE EDGE OF SYDNEY HARBOUR. InterContinental Sydney is a true expression in luxury. Positioned on the edge of the world's most stunning harbour, just moments walk from the famous Opera House, Royal Botanic Gardens, the ferries from Circular Quay and exclusive shops. Built around the restored Treasury Building of 1851, the hotel's 509 contemporary designed guest rooms each with a picture frame view, include a collection of 28 suites that have been home to world leaders and celebrities from across the globe for more than two decades. For the ultimate Sydney experience, upgrade to a Club InterContinental guest room and receive access to our exclusive Club InterContinental lounge with wrap around outdoor terrace that captures panoramic views across sparkling Sydney Harbour. Inside, luxurious furnishings and latest technology ensure a private retreat perfect for conducting business or simply relaxing.