Madame Tussauds took a series of short leases on the upper floor of "Baker Street Bazaar" (on the west side of Baker Street, Dorset Street, and King Street), which later featured in the Druce-Portland case sequence of trials of 1898–1907. This became Tussaud's first permanent home in 1836. By 1835, Marie had settled down in Baker Street, London and opened a museum. One of the main attractions of her museum was the Chamber of Horrors. The name is often credited to a contributor to "Punch" in 1845, but Marie appears to have originated it herself, using it in advertising as early as
221B Baker Street Street. In his first manuscript, Conan Doyle put Holmes' house in Upper Baker Street. However, a British crime novelist named Nigel Morland claimed that, late in Conan Doyle's life, he identified the junction of Baker Street and George Street, about 500 metres south of the Marylebone Road, as the location of 221B. Sherlockian experts have also held to alternative theories as to where the original 221B was located and have maintained that it was further down Baker Street. When street numbers were reallocated in the 1930s, the block of odd numbers from 215 to 229 was assigned to an Art