A view through the Sky Portal shows a live video view of the streets below from One World Observatory. Visitors can stand on a round video platform that shows an actual livestream of the view straight down.

A visitor to One World Observatory looks over Manhattan.

City Pulse, an interactive ring of high-definition monitors that allows visitors to view landmarks and neighborhoods that they view from One World Observatory

View of the Statue of Liberty from One World Observatory.

A dining area in One World Observatory has a view of the Hudson River. Visitors who enter the observatory encounter a delicate balance of future and past, with only brief references to the twin towers that were slammed by terrorist-hijacked planes on Sept. 11, 2001.