Reference Records

These records are compiled from publicly available sources, such as official and historical references, including our One State One Record series. They are listed for reference only and have not been examined or certified by The Book of World Records. For certified records, see World Record Holders.

1673 reference records · page 15 of 70

MRB-2026-007214 Largest Saltwater Lake in the Western Hemisphere Great Salt Lake · United States MRB-2026-007213 Largest State in the Contiguous United States State of Texas · United States MRB-2026-007212 Most Visited National Park in the United States Great Smoky Mountains National Park · United States MRB-2026-007209 Smallest US State by Area State of Rhode Island · United States MRB-2026-007207 Deepest Lake in the United States Crater Lake · United States MRB-2026-007205 First Openly All-Professional Baseball Team Cincinnati Red Stockings (1869) · United States MRB-2026-007198 World's Largest Concrete Structure When Completed Hoover Dam · United States MRB-2026-007196 Greatest Temperature Change in 24 Hours Town of Loma · United States MRB-2026-007193 Largest Shopping Mall in the United States Mall of America · United States MRB-2026-007190 Oldest State Capitol in Continuous Legislative Use Maryland State House · United States MRB-2026-007189 Easternmost Point of the Contiguous United States West Quoddy Head · United States MRB-2026-007188 Longest Continuous Bridge over Water Lake Pontchartrain Causeway · United States MRB-2026-007187 Longest Known Cave System in the World Mammoth Cave · United States MRB-2026-007186 Largest Hand-Dug Well in the USA The Big Well · United States MRB-2026-007185 World's Largest Truck Stop Iowa 80 Truckstop · United States MRB-2026-007184 World's Largest Sports Venue by Seating Capacity Indianapolis Motor Speedway · United States MRB-2026-007183 World's First Skyscraper Home Insurance Building · United States MRB-2026-007182 Deepest River Gorge in North America Hells Canyon · United States MRB-2026-007181 Tallest Mountain on Earth Measured Base to Summit Mauna Kea · United States MRB-2026-007180 Largest Blackwater Swamp in North America Okefenokee Swamp · United States MRB-2026-007176 Tallest Sand Dunes in North America Great Sand Dunes National Park · United States MRB-2026-007175 Largest Living Tree by Volume General Sherman Tree · United States MRB-2026-007174 Only Diamond-Producing Site in the World Open to the Public Crater of Diamonds State Park · United States MRB-2026-007173 First Proven Meteorite Impact Crater on Earth Meteor Crater (Barringer Crater) · United States

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