On May 14, 2018, the building's owners unveiled a $185 million proposal for an observatory featuring a thrill ride on the roof called the Sky Summit, the world's tallest exterior elevator, and new entrance pavilion. The observatory was supposed to be completed in 2022, but the COVID-19 pandemic had been announced to have delayed construction plans by about a year.
On May 14 2018, the building's owners unveiled a $185 million proposal for an observatory featuring a thrill ride on the roof called the Sky Summit, the world's tallest exterior elevator, and new entrance pavilion. The observatory was supposed to be completed in 2022 but the COVID-19 pandemic had been announced to have delayed construction plans by about a year.