The document summarizes several popular tourist destinations in Canada, including Niagara Falls, the CN Tower in Toronto, and Victoria Island and its attractions. Niagara Falls spans the US-Canada border and includes the massive Horseshoe Falls. The CN Tower was the world's tallest building for over 30 years and offers panoramic views of Toronto from its observation deck. Victoria Island is home to Butchart Gardens, known for its diverse gardens, as well as Victoria's Inner Harbour, the downtown waterfront and transportation hub that attracts millions of visitors each year.