Check out the Leaning Tower of Pisa as it looked in the 1890s. Nearly 100 years later, it was closed to the public while it underwent major stabilization work to prevent it from falling over. It was reopened to the public again in 2001. Make sure you click on it for the more detailed version. It’s pretty impressive.
Leaning Tower of Pisa in the 1890s
Source: Library of Congress