Sunnyside, the whimsical riverside cottage of Washington Irving who wrote “The Legend of Sleepy Hollow” in 1820. 🎃🐴 #SleepyHollow#HeadlessHorseman#IchabodCrane#RipVanWinkle#WashingtonIrving#TarrytownNY#HudsonRiver#Sunnyside#LegendofSleepyHollow#Halloween