Chicago bean reopens to the public after updates

Chicago's famous sculpture, Cloud Gate, also known as The Bean, has reopened after a year of renovations. The upgrades include new stairs, accessible ramps, and a waterproofing system. Created by artist Anish Kapoor, the sculpture weighs 110 tons and remains a popular tourist attraction.

How long was the Cloud Gate sculpture closed for renovations?

What features were included in the upgrades to the sculpture?