Mount Theodore Roosevelt Monument
United States
The 186th tallest tower in the world
Mount Theodore Roosevelt Monument, also known as the Roosevelt Friendship Monument or Friendship Tower, located in the Black Hills National Forest on the outskirts of Deadwood, Lawrence County, South Dakota, is a 31-foot stone tower, including the six-foot-high platform, honoring Theodore Roosevelt. It was the first tribute to the president's memory and was dedicated July 4, 1919.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).