St. Albans is a city in the commuter belt north of London, England. Its vast centuries-old cathedral features medieval wall paintings. Nearby, Verulamium Park has ornamental lakes and the remains of the city’s ancient Roman wall. Also here is the Verulamium Museum, displaying artefacts from the city’s Roman past, including mosaics and the Sandridge Hoard of gold coins. A 2nd-century Roman theatre stands nearby.