10. Toronto, Canada
Rooftop Lounge at Thompson Toronto
Touting 360-degree panoramas of Toronto, the chic 16th-floor of the sleek Thompson Toronto hotel/condo tower attracts trendsetters to the city's first and only rooftop pool bar and lounge. Guests can pair inventive cocktails with a light bites menu and soak up the wow-factor views from the wraparound deck, heated infinity pool, or poolside cabanas. www.thompsonhotels.com
Star Sights: Take in Toronto’s skyline, including the iconic CN Tower, along with Lake Ontario.
Signature Drink: Barrel-Aged Margarita (tequila, Cointreau, orange bitters, agave, salt, and lime)
Insider Tip: The rooftop is for the exclusive use of hotel guests, so book a room for guaranteed access.