From Art Deco gems to striking contemporary skyscrapers and sustainable marvels, here are 60 hotel buildings with haunting architectural profiles. The exterior is always what is seen first and the following hotels know that first impressions linger, sometimes forever. Standardization no longer sells today, so unless the building itself is already an architecturally stunning landmark, new hotels have no chance to thrive in this competitive world if they’re not emphasizing on innovation and…