Today, on a guided city tour of Toronto - see distinctive landmarks such as the City Hall, Queens Park, Chinatown and the University of Toronto. Later, visit the CN Tower Observatory – one of the world’s tallest freestanding structures. Later, we drive to Niagara Falls. Here, go on the ‘Hornblower Cruise’ to get a closeup experience of the magnificent Niagara Falls. (Due to weather conditions, the ‘Hornblower Cruise’ operates only from the last week of May). Later, visit the Skylon Tower Observatory, the tallest structure that overlooks the falls, both from the American and the Canadian side. Overnight in Niagara. (B, D)