In the 19th century, the population of Florence doubled to over 230,000, and in the 20th century reached over 450,000 at one point with the growth of tourism, trade, financial services and the industry. A foreign community came to represent one-quarter of the population in the second half of the 19th century and of this period and writers such as James Irving and the pre-Raphaelite artists captured a romantic vision of the city in their works. Numerous villas of mainly English barons with their eclectic collections of art were bequeathed to the city in this era. Today they are occupied by museums such as the Horne Museum, the Stibbert Museum, Villa La Pietra, etc.