Billings Gazette chief photographer Larry Mayer, who shot many of the photos of the Yellowstone National Park fires of 1988, went back to some of the locations to give a look at how the landscape has changed in the 30 years since those fires.

Click and drag the slider on each image to toggle between the 1988 view and the 2018 view.

Note: Some views may not line up exactly, as changes to vegetation and geology have made certain areas less accessible than they were in 1988.