Hotel Attraction: Catalan architect Antoni Gaudí reportedly proposed the visionary Hotel Attraction for Lower Manhattan in 1908
World Trade Center Transportation Hub: Santiago Calatrava's 'Oculus' opened in 2016 with a price tag reported at $4 billion, one of the most expensive transit hubs ever built.
St. Nicholas Greek Orthodox Church and National Shrine: Also designed by Calatrava, St. Nicholas replaced the original church of the same name that was destroyed during the September 11 attacks in 2001—the only house of worship, and only building outside the original World Trade Center complex, to be completely destroyed.