Wind Cave National Park
National park in South Dakota, USA.
Each edition grades its towns against each other only.

With nothing inside Harrison, the list has 4 places within 40 miles. On the list: a landmark, a national monument and an ancient site, among others. Some 17K visitors a year come to Agate Fossil Beds National Monument. The big name further out is Wind Cave National Park, 60 mi from the centre.

Former U.S. Army fort, Nebraska.
The towns around it, and where to stay →
On the map, most of the 4 sit to the east.
Orange: Harrison. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Here are the 10 places within 60 miles.
National park in South Dakota, USA.
National Historic Site of the United States in Wyoming.
National monument in the United States.
U.S. National Monument near Harrison, Nebraska.
Archaeological site in Nebraska, United States of America.
Museum in a former theatre building in Fort Robinson State Park, three miles west of Crawford, Nebraska.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Parks and trails in Harrison → · Harrison’s history →
Wind Cave National Park: USGS/USGov, Public domain · Fort Laramie National Historic Site: Chris Light (talk), CC BY-SA 3.0 · Scotts Bluff National Monument: © 2004 Matthew Trump, CC BY-SA 3.0 · Fort Robinson: Slothus, CC BY-SA 3.0 · Mammoth Site, Hot Springs: Jeff the quiet, CC0 · Agate Fossil Beds National Monument: The original uploader was Urban at French Wikipedia., Public domain · Nebraska National Forest: Bkell, Public domain · Hudson-Meng Bison Kill: SkybirdForever, CC BY-SA 3.0 · Trailside Museum of Natural History at Fort Robinson State Park: Jonathunder, GFDL 1.2 · Northfield Park Arboretum: Xnatedawgx, CC BY-SA 3.0