Longwood Gardens, Near Philadelphia, To Give Its Fountains $90M Upgrade

“With more than one million visitors a year, Longwood – the former estate of the industrialist Pierre S. du Pont, who designed and built the Fountain Garden in 1931 for his own entertainment – is the most popular public garden in the country.” Currently, the fountains’ original plumbing – described as “a network of Band-Aids” – is still in use.