Rock Island Arsenal
Army post located on Arsenal Island on the Mississippi River.
Each edition grades its towns against each other only.

Visitors to Spring Grove Township can choose from 7 museums, 2 gardens and an ancient site. No place to visit is mapped inside Spring Grove Township; 12 are within 40 miles. About 77K people a year visit Figge Art Museum. Herbert Hoover Presidential Library and Museum, 59 mi away, is the best-known day out.

Army post located on Arsenal Island on the Mississippi River.
The towns around it, and where to stay →
Head to the north for most of the 12 on the list.
Orange: Spring Grove Township. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
These 21 are all within 60 miles.
Army post located on Arsenal Island on the Mississippi River.
Presidential library and museum for U.S. President Herbert Hoover in West Branch, Iowa.
National Historic Site in West Branch, Iowa, United States.
Botanical garden in the above historic district.
Historic building in Rock Island, Illinois, USA.
Botanical garden and conservatory in Peoria, Illinois.
Listed on the National Register of Historic Places in Muscatine County.
Set of botanical gardens in Rock Island, Illinois.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Spring Grove Township’s history →
Rock Island Arsenal: Robert A, Ryan, J. Ceronia, and Bruce A. Harms, Photographers, Public domain · Herbert Hoover Presidential Library and Museum: Shadow2700, Public domain · Carthage Jail: Nyttend, Public domain · Dickson Mounds: MattHucke, CC BY-SA 3.0 · Herbert Hoover National Historic Site: Billwhittaker, CC BY-SA 3.0 · Black Hawk State Historic Site: Bill Whittaker (talk). Original uploader was Billwhittaker at English Wikipedia, CC BY-SA 3.0 · Figge Art Museum: Ctjf83, CC BY-SA 3.0 · Nauvoo House: Jake from Utah, United States, CC BY-SA 2.0 · Putnam Museum: Ctjf83 of English Wikipedia (log), Public domain · Wildlife Prairie Park: Katherine Johnson, CC BY 2.0 · Carl Sandburg State Historic Site: Robert Haugland, CC BY-SA 4.0 · Vander Veer Botanical Park: David Wilson, CC BY 2.0 · Buffalo Bill Cody Homestead: Kepper66, CC BY-SA 3.0 · Crapo Park: Ian Poellet, CC BY-SA 3.0 · Black Hawk Museum and Lodge: Smallbones, CC0 · George L. Luthy Memorial Botanical Garden: Original uploader was ProfDEH at en.wikipedia, Public domain · Pine Creek Gristmill: Kepper66, CC BY-SA 3.0 · Quad City Botanical Center: Ctjf83 at English Wikipedia, Public domain · Ryan Round Barn: Ibzumin, CC BY-SA 3.0