International Hotel of Calgary, as Calgary's original "All-Suite Hotel", the hotel is committed to being the leading hotel of choice in downtown Calgary, consistently going beyond the expectations of the guests, employees and shareholders by promising simplicity, distinctive service, care and accountability.4th Avenue Lounge: A favorite downtown stop for happy hour, the 4th Ave Lounge features tri-level mixed seating including sofa groupings and a large screen TV. A large selection of wines by the glass and a vast martini menu make the 4th Ave. Lounge a perfect setting to enjoy your favorite beverage or sample one of the many offerings on the Tapas menu.