9. Sydney
It ranks third for the most expensive city to eat out when it comes to the top 10 most expensive cities in the world to visit. There aren’t many activities you can do for free in this city, but food and beverages are expensive. You may experience Sydney’s breathtaking natural beauty by exploring the free museums, art galleries, lovely beaches, and breathtaking public coastline walks. Avoid spending a lot of money at pricey restaurants and opt to eat at local joints instead.