875 North Michigan Avenue, Skyscraper in Chicago
The John Hancock Center, now known as 875 North Michigan Avenue, is a 100-story, 1,128-foot skyscraper located in Chicago.
Completed in 1968, it was the second-tallest building in the world at that time.
It's a significant architectural landmark, featuring offices, restaurants and residential condominiums.
The observatory, called 360 Chicago, offers dining, sightseeing and views of four states on clear days.
Its distinctive X-bracing exterior is a structural expressionism style and has made the tower an iconic symbol of the city.
Location: Chicago
Inception: 1969
Architects: Skidmore Owings Merrill, Bruce Graham, Fazlur Khan
Architectural style: high-tech architecture
Floors above the ground: 100
Elevators: 50
Height: 344 m
Material: steel, glass, aluminium
Address: 175 East Delaware Place
Website: johnhancockcenterchicago.com
Source: Wikimedia