The United States is a country full of diversity and culture. There are many world-famous tourist attractions here, each with unique scenery and activities. The following is a guide to the most recommended tourist attractions in the United States:

1. New York City：As one of the most famous cities in the United States, New York City is a city with countless classic attractions. You can climb the Empire State Building, take a walk in Central Park, watch the famous crystal ball drop in Times Square, visit the Statue of Liberty, etc. Here you can also enjoy the best food and shopping experience in the world.
2. Las Vegas：This world-famous gambling city is located in Nevada and is a city that never sleeps. Here you can try your luck in the famous casinos, or watch the famous karaoke shows and performances in the casinos. In addition, there are some very unique attractions around, such as the Grand Canyon and the Hoover Dam, which are definitely worth a visit.
3. San Francisco：The city is famous for its beautiful bay, steep hills and unique culture. There is the famous Fisherman's Wharf, one of the largest Chinese communities in the United States, and the Chinese culture is also quite unique. In addition, San Francisco also has the Golden Gate Bridge, the Art Museum, the Science Museum, and so on.
4. Orlando, Florida: Orlando is a city with Disneyland, Universal Studios, and many other theme parks. There are also many golf courses and beautiful beaches here. If you want to spend a family-friendly vacation, this is definitely a very good choice.
5. Moab, Utah: This national park is famous for its unique geological formations and flaming red hills. It is also a great place for hiking and outdoor activities. There is a famous "viewing road" here, which allows you to enjoy the beautiful scenery from different angles.
6. Glacier National Park, Montana: This beautiful national park is home to many magnificent glaciers and stunning lakes. It is a great place for hiking and outdoor activities. You can go boating, fishing, camping, or take a cable car to enjoy the beautiful scenery. There are also many hiking trails in Glacier National Park for visitors to choose from, allowing you to explore this beautiful place more deeply.

7. Hawaii：Hawaii is one of the most beautiful states in the United States, with blue ocean, white sandy beaches and beautiful paradise-like scenery. Hawaii has 8 islands, each with its own unique charm and activities, you can go surfing, snorkeling, diving or sunbathing on the beach. In addition, Hawaii also has many nature reserves, national parks and cultural heritages, which is a place worth visiting.
8. Louisville, KentuckyLouisville is the capital of Kentucky and one of the most famous cultural centers in the United States. It is home to the famous Kentucky Derby and many distilleries where you can visit and taste delicious Kentucky whiskey. In addition, Louisville has many food and cultural activities and is a vibrant city.
9. Portland, Maine：Portland is a beautiful coastal city with many historical buildings and museums. It is also a great place to enjoy seafood. In addition, Portland has many outdoor activities, such as kayaking, hiking and mountain biking, so you can relax in the natural scenery.
10. New Orleans, Louisiana: New Orleans is a city rich in culture and history, with the famous French Quarter and many music, art and cultural activities. In addition, New Orleans is a great place to enjoy food and Mardi Gras, where you can taste authentic Louisiana cooking and seafood cuisine and participate in the famous Mardi Gras celebrations.

The above is a guide to the most recommended tourist attractions in the United States. Each place has its own unique charm and activities. Whether you like natural scenery or cultural activities, you can find a travel method that suits you in these places.