1. Moscow, Russia - The Red Square and St. Basil's Cathedral remain the most popular attractions in Moscow.
2. Seoul, South Korea - What Seoul does really well is street food spicy rice cakes and korean fried chicken are ubiquitous.
3. Cartagena, Colombia - Experience the sights and sounds of this bustling city that has long inspired visitors and artists.
4. Madrid, Spain - This cosmopolitan city is home to over 60 museums and many parks and gardens.
5. Hamburg, Germany - Explore this floating city through its many canals and 2,500 bridges.