A 21-Day US Tour During Qingming Festival: Stunning Scenery

Qingming Festival is a great time to travel. Check out this 21-day US tour itinerary and experience the best of America!
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🛤️Itinerary:
Day 1: Depart from Shanghai, arrive in Seoul for a connecting flight to Hawaii. Visit Pearl Harbor and Iolani Palace.
Day 2-3: Explore Hawaii, including Nuuanu Pali Lookout and Halona Blowhole, then travel to San Francisco.
Day 4-5: Visit the Golden Gate Bridge and Fisherman's Wharf in San Francisco. Drive along Highway 1 to Los Angeles.
Day 6-8: Explore Los Angeles, visit San Diego, return to Los Angeles, and then travel to Las Vegas.
Day 9-10: Depart from Las Vegas, visit Zion National Park and Antelope Canyon, and arrive in Phoenix.
Day 11-14: Travel to Salt Lake City, visiting Grand Teton National Park and Yellowstone National Park along the way, and finally return to Salt Lake City.
Day 15-16: Travel from Salt Lake City to Buffalo, visit Niagara Falls, and then travel to Boston. Visit Harvard University and other attractions.
Day 17-19: Travel from Boston to New York City. Visit the Statue of Liberty and other attractions, then travel to Philadelphia and Washington, D.C.
Day 20-21: Return from Washington, D.C. to Seoul, and finally back to Shanghai.
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Must-see attractions:

🗽Statue of Liberty: The light of freedom shines on the world, forever carrying hope.

💦Niagara Falls: Stunning views from every angle.

🏙️Rockefeller Center: Enjoy panoramic views of Manhattan from the observation deck atop 30 Rock.

🌄Grand Canyon National Park: Red and yellow rock formations create a magnificent landscape.

🚢San Diego Harbor: Warships contrast with red-tiled roofs and green trees, a perfect blend of modern and historical elements.
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**Important Notes**:
- Time Difference: The US has multiple time zones. Remember to adjust your time in advance to avoid jet lag. 🌏
- Visa Information: You need a visa to travel to the US. Prepare the necessary documents to ensure a smooth trip. 📃
- Food: Try authentic burgers 🍔, pizza 🍕, and various seafood to tantalize your taste buds.
- Airport Transportation: Choose from taxis 🚕, subways 🚇, or buses 🚌 for convenient transportation from the airport to the city.
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🎉Have a wonderful and memorable trip to the US!