Day 1 in Montreal: 1. Attraction: Notre-Dame Basilica - Type: Church - Description: Visit the beautiful Notre-Dame Basilica known for its stunning architecture and rich history. - Address: 110 Notre-Dame St W, Montreal, Quebec H2Y 1T2, Canada - Estimated Duration: 1 hour - Google Maps link: https://www.google.com/maps/dir/110+Notre-Dame+St+W,+Montreal,+Quebec+H2Y+1T2,+Canada 2. Experience: Explore Old Montreal - Type: Historic district - Description: Immerse yourself in the historic charm of Old Montreal with its cobblestone streets, art galleries, and boutique shops. - Address: Old Montreal, Montreal, Quebec, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/Old+Montreal,+Montreal,+Quebec,+Canada 3. Hidden Gem: Mount Royal Park - Type: Park - Description: Enjoy nature and stunning views by hiking or walking through Mount Royal Park, located in the heart of the city. - Address: Mount Royal Park, Montreal, Quebec, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/Mount+Royal+Park,+Montreal,+Quebec,+Canada

Day 2 in Montreal: 1. Attraction: Museum of Fine Arts - Type: Museum - Description: Visit the Museum of Fine Arts and explore its vast collection of art from various periods and cultures. - Address: 1380 Sherbrooke St W, Montreal, Quebec H3G 1J5, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/1380+Sherbrooke+St+W,+Montreal,+Quebec+H3G+1J5,+Canada 2. Experience: St. Joseph's Oratory - Type: Religious site - Description: Discover the impressive St. Joseph's Oratory, a Roman Catholic basilica and popular pilgrimage site. - Address: 3800 Queen Mary Rd, Montreal, Quebec H3V 1H6, Canada - Estimated Duration: 1-2 hours - Google Maps link: https://www.google.com/maps/dir/3800+Queen+Mary+Rd,+Montreal,+Quebec+H3V+1H6,+Canada 3. Hidden Gem: Plateau Mont-Royal - Type: Neighborhood - Description: Explore the bohemian vibe of Plateau Mont-Royal, known for its colorful houses, trendy shops, and lively atmosphere. - Address: Plateau Mont-Royal, Montreal, Quebec, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/Plateau+Mont-Royal,+Montreal,+Quebec,+Canada

Day 3 in Montreal: 1. Attraction: Biodome - Type: Museum - Description: Experience the Biodome, a unique indoor zoo that recreates four different ecosystems, showcasing diverse wildlife. - Address: 4777 Pierre-de Coubertin Ave, Montreal, Quebec H1V 3N7, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/4777+Pierre-de+Coubertin+Ave,+Montreal,+Quebec+H1V+3N7,+Canada 2. Experience: Jean-Talon Market - Type: Market - Description: Indulge in the vibrant atmosphere of Jean-Talon Market, offering a wide variety of fresh produce, local delicacies, and artisanal products. - Address: 7070 Henri-Julien Ave, Montreal, Quebec H2S 3S3, Canada - Estimated Duration: 1-2 hours - Google Maps link: https://www.google.com/maps/dir/7070+Henri-Julien+Ave,+Montreal,+Quebec+H2S+3S3,+Canada 3. Hidden Gem: Lachine Canal - Type: Historic site and park - Description: Take a leisurely stroll or bike ride along the scenic Lachine Canal, once a bustling industrial waterway, now transformed into a recreational area. - Address: Lachine Canal, Montreal, Quebec, Canada - Estimated Duration: 2-3 hours - Google Maps link: https://www.google.com/maps/dir/Lachine+Canal,+Montreal,+Quebec,+Canada Please note that the estimated durations are approximate and may vary depending on individual preferences. Enjoy your trip to Montreal!