Here is a list of some of the most visited cities in the world, along with extended details for each one. Please note that this data is based on pre-pandemic statistics and trends  and the situation might have changed since then.

1. Bangkok, Thailand

• Population: Over 10 million
• Popular attractions: Grand Palace, Wat Pho, Wat Arun, Chatuchak Weekend Market
• Known for: Street food, vibrant nightlife, floating markets, and Buddhist temples

2. London, United Kingdom

• Population: Over 9 million
• Popular attractions: Buckingham Palace, Tower of London, British Museum, London Eye
• Known for: Rich history, iconic landmarks, cultural diversity, and world-class theater scene

3. Paris, France

• Population: Over 2 million
• Popular attractions: Eiffel Tower, Louvre Museum, Notre-Dame Cathedral, Champs-Élysées
• Known for: Art, culture, fashion, romantic ambiance, and exquisite cuisine

4. Dubai, United Arab Emirates

• Population: Over 3 million
• Popular attractions: Burj Khalifa, Palm Jumeirah, Dubai Mall, Wild Wadi Water Park
• Known for: Luxury shopping, modern architecture, vibrant nightlife, and lavish lifestyle

5. New York City, United States

• Population: Over 8 million
• Popular attractions: Statue of Liberty, Times Square, Central Park, Empire State Building
• Known for: Cultural diversity, iconic skyline, bustling arts scene, and world-renowned museums

6. Istanbul, Turkey

• Population: Over 15 million
• Popular attractions: Hagia Sophia, Blue Mosque, Grand Bazaar, Topkapi Palace
• Known for: Rich history, stunning architecture, vibrant markets, and delicious cuisine

7. Singapore

• Population: Over 5 million
• Popular attractions: Marina Bay Sands, Gardens by the Bay, Sentosa Island, Singapore Zoo
• Known for: Cleanliness, futuristic architecture, cultural diversity, and world-class shopping

8. Tokyo, Japan

• Population: Over 9 million
• Popular attractions: Shinjuku Gyoen National Garden, Meiji Shrine, Asakusa, Akihabara
• Known for: High-tech innovations, ancient temples, bustling city life, and mouthwatering cuisine

9. Rome, Italy

• Population: Over 2 million
• Popular attractions: Colosseum, Vatican City, Trevi Fountain, Roman Forum
• Known for: Ancient history, iconic landmarks, art, and authentic Italian cuisine

10. Barcelona, Spain

• Population: Over 1.6 million
• Popular attractions: La Sagrada Familia, Park Güell, Gothic Quarter, La Rambla
• Known for: Unique architecture, vibrant arts scene, lively beaches, and delicious tapas

11. Hong Kong, China

• Population: Over 7 million
• Popular attractions: Victoria Peak, Disneyland Hong Kong, Tsim Sha Tsui, Temple Street Night Market
• Known for: Skyline, street food, shopping, and traditional Chinese culture

12. Amsterdam, Netherlands

• Population: Over 800,000
• Popular attractions: Anne Frank House, Rijksmuseum, Van Gogh Museum, Canal cruises
• Known for: Historic canals, picturesque architecture, world-class museums, and a vibrant nightlife scene

13. Los Angeles, United States

• Population: Over 4 million
• Popular attractions: Hollywood Walk of Fame, Universal Studios, Griffith Observatory, Santa Monica Pier
• Known for: Film industry, iconic landmarks, beautiful beaches, and diverse cultural attractions

14. Kuala Lumpur, Malaysia

• Population: Over 1.7 million
• Popular attractions: Petronas Twin Towers, Batu Caves, KLCC Park, Central Market
• Known for: Modern architecture, cultural diversity, shopping, and street food

15. Sydney, Australia

• Population: Over 5 million
• Popular attractions: Sydney Opera House, Sydney Harbour Bridge, Bondi Beach, Taronga Zoo
• Known for: Beaches, outdoor activities, iconic landmarks, and a relaxed lifestyle

16. Madrid, Spain

• Population: Over 3 million
• Popular attractions: Royal Palace of Madrid, Prado Museum, Retiro Park, Gran Vía
• Known for: Rich history, impressive architecture, vibrant arts scene, and delicious Spanish cuisine

17. Beijing, China

• Population: Over 21 million
• Popular attractions: Great Wall of China, Forbidden City, Summer Palace, Temple of Heaven
• Known for: Ancient history, iconic landmarks, Chinese culture, and local cuisine

18. Cairo, Egypt

• Population: Over 20 million
• Popular attractions: Pyramids of Giza, Egyptian Museum, Khan El-Khalili, Citadel of Saladin
• Known for: Ancient history, iconic landmarks, bustling markets, and cultural heritage

19. Rio de Janeiro, Brazil

• Population: Over 6 million
• Popular attractions: Christ the Redeemer, Copacabana Beach, Sugarloaf Mountain, Ipanema Beach
• Known for: Beautiful beaches, vibrant culture, iconic landmarks, and outdoor activities

20. Vienna, Austria

• Population: Over 1.9 million
• Popular attractions: Schönbrunn Palace, St. Stephen’s Cathedral, Hofburg Palace, Belvedere Palace
• Known for: Rich history, elegant architecture, classical music, and world-class art museums

Remember that the ranking and popularity of these cities may vary year by year and depending on the source. This list provides a general overview of some more highly visited cities worldwide.