By Lindsay Rogers The terrace house at 25 Upton Green in Speke, Liverpool is pretty nondescript. It’s got three bedrooms and just one bath, yet the new-to-Airbnb property is listed at £200 night (roughly $257). That’s due, not to the grandioseness of the abode, but rather to who used to live there. From 1950 to 1962, the townhouse in question belonged to none other Beatles legend George Harrison — or, more specifically, Harrison’s family, as 25 Upton Green was his childhood home. Later, it would also became a place of rehearsal for Harrison, Paul McCartney and John Lennon as The Quarrymen, and…