Chicago Airport Pickup, Indianapolis + Great Smoky Mountains National Park + Gatlinburg + Chattanooga + Mammoth Cave National Park + Chicago City Tour 6-Day Tour [Chinese and English Service]

Arrive at the hotel before 17:00 and you can join the night tour (150 minutes) at your own expense. The night tour requires four people. Chicago Night Tour Starting from the Crown Fountain in Millennium Park, the next stop is Michigan Avenue, where you can see the magnificent night scene of the Mile and stroll along the Chicago River to enjoy the night view of the river. The last stop is to Lake Michigan to enjoy Chicago's world-class city skyline.

Hotel: Comfort Inn O'Hare-Convention Center; similar

Today we will depart from Chicago to Indianapolis to check in at the Indianapolis Motor Speedway Hall of Fame. In the Hall of Fame, you will see various racing cars since 1909. Afterwards, we will visit the Indiana State Capitol. Itinerary: Chicago → Indianapolis → Indianapolis Motor Speedway Hall of Fame (own expense, 60 minutes) → Indiana State Capitol (30 minutes) → Hotel

Hotel: Quality Inn London KY; Baymont by Wyndham Corbin; similar

This morning, we will continue to Tennessee and drive through the Great Smoky Mountains. There are countless species of animals living here, and there are about 1,500 species of bears alone. There are many opportunities to see bears. After that, we will visit Gatlinburg and take the mountain cable car to the top. Then we will go to Pigeon Valley. You can visit the Titanic Museum built to commemorate the sinking of the "Titanic" at your own expense. Itinerary: Great Smoky Mountains National Park In-depth Tour (mandatory item, 120 minutes, including the Great Smoky Mountains Cable Car, Newfound Gap Observation Deck, Clingmans Peak) → Gatlinburg (100 minutes) → Pigeon Valley → Titanic Museum (self-funded, 60 minutes)

Hotel: Baymont by Wyndham Knoxville/Cedar Bluff; similar

On this day we will go to Chattanooga to visit various natural wonders and cultural landscapes - go deep into the underground caves to see the wonders of waterfalls and caves; visit Stone Mountain to see the scenery of 7 states, and take a ride on the tilt train on "the most exciting route in the United States". Itinerary: Knoxville → Ride through Lookout Mountain → Ruby Falls (own expense, 90 minutes) → Rock City (own expense, 75 minutes) → Tilt Train (own expense, 75 minutes) → Hotel

Hotel: Baymont by Wyndham Bowling Green; similar

Today you can go to Mammoth Cave National Park, which has been selected as a World Natural Heritage Site, at your own expense. The stalagmites and stalactites in the cave are strange and unpredictable. The width and height of the corridor can reach 30 meters. There are hundreds of vertical shafts connecting the corridors, and some underground rivers pass through the caves. Then we will take a bus back to Chicago. Itinerary: Mammoth Cave National Park (at your own expense, 120 minutes) → Chicago

Hotel: Comfort Inn O'Hare-Convention Center; similar

Chicago, located on the shore of Lake Michigan, is the third largest city in the United States. It is also the best architectural model city in the United States. It is a holy place that many architectural pilgrims come to. There are many landmark pavilions, buildings, parks and food here. The world-famous urban garden-Millennium Park; the magnificent design-Cloud Gate, the giant city mirror to see the beautiful image of the city; the world's largest artificial fountain-Buckingham Fountain; and the Trump Tower, 360 Chicago, Chicago Art Institute and other beautiful scenery are all places that everyone yearns for. Itinerary: Millennium Park & Cloud Gate (20 minutes) → Chicago Architecture Tour (mandatory item, 100 minutes) → Art Institute of Chicago (self-funded, 120 minutes) → 360 Chicago (self-funded, 75 minutes) Chicago Architecture Tour: First stop: Michigan Avenue and surrounding attractions: Chicago Tribune Building → Wings of Liberty Sculpture → St. Regis Tower → Wrigley Building → DuSable Bridge → Trump Tower Second stop: McDonald's Headquarters & United Center Third stop: Chicago Board of Trade Building → Federal Reserve Bank of Chicago → Art Institute of Chicago Fourth stop: Grant Park & Buckingham Fountain Passage: Municipal Opera House, CME Group Building, Willis Tower Warm Tips: The Chicago Architecture Tour attractions are all exterior, and the tour method is car tour + light hiking, which requires moderate physical strength for guests.