Seek the road travel plan for about 13 days in the northeast of the United States.

Four days and three nights in the eastern United States D 1: new york Tour. After arriving in new york, known as the "American Big Apple", I visited the Wall Street, the World Financial Center and the Federal Hall, which is the earliest parliament in the United States with classical and solemn architecture. Take the ferry to Liberty Island, visit the Statue of Liberty and enjoy the panoramic view of new york Harbour. Eat in the bustling Chinatown at noon. After that, we boarded the tallest World Trade Center in new york, overlooking the whole city, and visited famous scenic spots such as the United Nations Building. Leave new york in the afternoon, drive to Pennsylvania, and go straight to Philadelphia, the birthplace of the United States. D2: Philadelphia-Washington, D.C. Tour. Visit Philadelphia in the morning, including liberty bell, Independence Hall, Old Capitol and Independence Park. After that, drive south, enter Maryland, arrive in Washington, D.C., and visit the White House, Capitol, Washington Monument and Lincoln Memorial. D3: Washington, D.C.-Niagara Falls Tour. Say goodbye to colorful Washington in the morning, drive north, pass through Pennsylvania and go to Niagara Falls. Watch the scenery of the eastern United States along the way and visit the famous Corning Glass Center. Arrive at Niagara Falls in the evening and check into the hotel. If you are interested, you can take a night tour at your own expense and enjoy Niagara Falls, the seven wonders of the world, under colorful lights. D4: Niagara Falls-Buffalo-End the trip. Visit Niagara Falls in the morning. The shadow of the waterfall during the day is magnificent, which is completely different from the night scene and has its own advantages. If you don't see the waterfall, smell it first. In summer, you can visit the waterfalls and take the cruise ship "Girl in the Fog" at your own expense, rippling among the undulating waterfalls, adding a shock. After visiting the beautiful and elegant Goat Island, leave Niagara Falls and return to Buffalo, and return to the destination by plane.

Three-day and two-night tour of the Grand Canyon and Las Vegas D 1: Los Angeles-Las Vegas. Leave Los Angeles in the morning, enjoy the desert plateau scenery along the way, visit the outlet store of Lenwood Parknshop Factory on the way, and arrive in Las Vegas at dusk. D2: Las Vegas-Lake Mead-Grand Canyon-Water Casino. After breakfast, we will go to Lake Mead, the largest artificial lake in the world, and visit the Hu Biao Dam on the lake. After lunch, we will go to the Colorado River, where birds and flowers are singing and the scenery is pleasant. D3: Ha Vasu Lake-London Bridge-LA. After breakfast, go to Lake Ha Vasu in Arizona, which has the reputation of "blue lagoon". It is a resort for fishing, boating and swimming, and visited the famous London pier on the way. This bridge is the most expensive antique privately owned and the largest primitive building in the world. I set foot on my way home at noon and returned to Los Angeles at sunset, ending my three-day and two-night desert trip. San Francisco, Hershey Castle, Yosemite D 1 Three days and two nights tour: Los Angeles-Maicun-Hershey Castle-Fresno. Depart in the morning and arrive in Maicheng along the starry and winding beach. Its unique architecture and quiet streets make you linger. After lunch, go to Hershey Castle built in the 20th century, and you will be dazzled by all kinds of antique furniture. Arrive in Si Nuo D2 Frey in the evening: Fresno-Yosemite National Park-San Francisco. In the morning, I went through vineyards, peach orchards and apricot orchards, and arrived at Yosemite National Park like a paradise. Huge towering mountains, high mountains and flowing water, glaciers that will last for thousands of years, boulders that stand like screens, waterfalls that fall from the sky like jade. You can walk along the trees, or sit by the stream and enjoy the peace of nature. In the afternoon, I arrived in San Francisco, the most attractive original city, and visited the world-famous Fisherman's Wharf, Golden Gate Bridge and Art Hall. D3: San Francisco-Los Angeles. In the morning, continue to visit San Francisco City Hall, Jiuqu Flower Street and other places of interest, then return and arrive in Los Angeles in the evening.

Long-distance and in-depth travel routes: Las Vegas Loop (2-4 weeks), East-West Line (new york -LA, 2 weeks-1 month), East-West Line (Boston-Miami, 3-6 weeks on Atlantic coast, Seattle-Santiago, 3-6 weeks on Pacific coast).