La Citadelle de Québec stands as a living fortress in Quebec City, seamlessly blending military heritage with contemporary cultural significance as the home of the Royal 22e Regiment. This Canadian national historic site features impressive military architecture offering majestic views across the city, houses a museum with 300 years of historical artifacts and rotating exhibitions, and maintains iconic traditions such as the daily noon cannon firing. Visitors can join guided tours conducted in both English and French, explore immersive museum displays, and experience seasonal activities including guard mounting ceremonies and special evening visits. The site's 4.8-star rating reflects its engaging tours, well-organized exhibits, and vibrant connection to Canada's military and cultural heritage.