A Colorado man is now the oldest person to summit Devils Tower National Monument in Wyoming, the National Park Service announced Thursday.

Robert, who is 87 years old, recently broke the record, according to the National Park Service.

The previous oldest person to climb the tower was 81.

Located near Hulett and Sundance in Crook County, Wyoming, Devils Tower is 867 feet from base to summit and rises 1,267 feet above the Belle Fourche River.