Hopper had acquired his fear of heights when, at the age of eight and standing in the cupola of the Empire State Building’s 102nd floor observatory, he diverted his gaze from New Jersey across the Hudson River to look down. Though encased in impenetrable glass and concrete, Hopper imagined a force of nature -- or perhaps a mystical intervention – forcing him through the building’s membrane and hurtling him towards a violent and gruesome death on the street below, like Evelyn McHale.