Mark Twain House Mark Twain House The Mark Twain House and Museum in Hartford, Connecticut, was the home of Samuel Langhorne Clemens (Mark Twain) and his family from 1874 to 1891. It was designed by Edward Tuckerman Potter and built in the American High Gothic style. Clemens biographer Justin Kaplan has called it "part steamboat, part medieval fortress and part cuckoo clock." Clemens wrote many of his best-known works while living there, including "The Adventures of Tom Sawyer", "The Prince and the Pauper", "Life on the Mississippi", "Adventures of Huckleberry Finn", "A Tramp Abroad", and "A Connecticut Yankee in King Arthur's Court." Poor
Mark Twain Cave and stalactites in large open areas. Mark Twain Cave and Cameron Cave instead have a multitude of narrow, winding passages. The caves are made mostly of a soft limestone called Louisiana Lithographic Limestone and found only in a area around Hannibal and Louisiana, Missouri. The limestone has been estimated by geologists as around 350 million years old, while the cave passages were formed some 100 million years ago. Mark Twain Cave covers some consisting of four entrances and 260 passages, maintaining a year around temperature of . While it is possible that prehistoric Native Americans were aware of the cave,