Portal:Hudson Valley/Did you know/63

... that Washington Irving's church, Christ Episcopal (pictured) in Tarrytown, New York, was one of the first in the U.S. built in the Gothic Revival style?
... that a 12-mile-long railway ride was planned to be built on Dunderberg Mountain in the 19th century, but was never completed?
... that the Orange Mill Historic District between Newburgh and Gardnertown, New York, features the only remaining 19th-century gunpowder mill complex in the state?