The Inspector takes a trip to the beautiful Greek Islands to explore celebrated ancient monuments such as the Parthenon, the Temple of Athena Nike, and the Erechtheum. He ventures through dark stalactite caves on the island of Andiparos, investigates the secrets of olive oil-making on the island of Lespos, and travels to Olympia to explore the site of the first Olympic Games.

Inspector Gadget explores Native-American culture, from the buffalo dance at the Indian Pueblo Cultural Center to pottery-making at the Zia Pueblo. He learns about tipis, ventures into an underground Kiva, and investigates old cliff dwellings in New Mexico. // At the Plymouth Plantation, the Inspector takes a look at the Mayflower Compact, watches a re-enactment of the First Thanksgiving Feast, and explores the contributions of Squanto and the Wampanoag Tribe.

Inspector Gadget goes to Venice, Italy to check out St. Mark's Square, the Campanile, and the Winged Lion of St. Mark. He then takes off to the Leaning Tower of Pisa to find out why it leans and he unravels the mystery of Galileo Galilei's Law of Falling Bodies. // In San Francisco, the Inspector gets a look at the Golden Gate Bridge. He stands guard at Fort Point National Historic Sight, climbs up Coit Tower, and checks out the Transamerica Building.

In Egypt, the Inspector explores the ancient Pyramids of Giza and the Valley of the Kings, home to the tombs of famous pharaohs. The Inspector gazes at Tut's golden death mask at the Egyptian Antiquities Museum and learns of Queen Hatshepsut and Queen Cleopatra. // In China, Gadget watches the raising of the flag at Tian An Men Square and wanders through the Forbidden City, exploring such sites as the Imperial Palace, the Gate of Supreme Harmony, and the Bridge of the Golden Water.

Gadget tours the royal Tower of London, gawks at the dazzling Crown Jewels, and checks out the famous Big Ben. He then stops off at the Houses of Parliament, finds out how he measures up to some of the world's most extraordinary people at the London Guinness World of Records, and watches the Changing of the Guards at Buckingham Palace. With time to spare, the Inspector crosses over the London Bridge and visits some amazingly life-like replicas at Madam Tussaud's Wax Museum.

In St. Augustine, Florida, the Inspector checks out the Castillo de San Marcos, the Oldest Store Museum, and the Oldest Wooden Schoolhouse in the USA. He keeps his distance from the hungry gators at the St. Augustine Alligator Farm, and tastes some of the world's hottest peppers at the Dat'l Do It Datil Pepper Farm. // At Colonial Williamsburg, Inspector Gadget explores the daily lives of early American colonists. He ventures to the Original Capitol Building and the Yorktown Encampment.