Grand Coulee Dam
Concrete hydroelectric gravity dam on the Columbia River in Washington, United States.
Each edition grades its towns against each other only.

With nothing inside Manson, the list has 5 places within 40 miles. Among them are 2 museums, a lake and a national recreation area. Lake Chelan National Recreation Area sees about 39K visitors a year. The big name further out is Grand Coulee Dam, 55 mi from the centre.

Lake in Chelan County, Washington, United States of America.
The towns around it, and where to stay →
At 38 mi, Golden West Visitor Center is the farthest one out.
Orange: Manson. Numbers: the best-known places, matching the list below. © OpenStreetMap contributors
Look within 60 miles for all 16.
Concrete hydroelectric gravity dam on the Columbia River in Washington, United States.
Concert venue in George, Washington, United States of America.
U.S. National Park located in the state of Washington.
Federal wilderness area in central Washington state, United States of America.
Protected area in the United States.
National recreation area in Chelan County, Washington, United States of America.
National recreation area in the U.S. state of Washington.
Museum in Wenatchee, Washington, US.
Ranked by how many people look them up, so the famous places lead and the local favorites follow.
Grand Coulee Dam: U.S. Bureau of Reclamation, Public domain · The Gorge Amphitheatre: Daniel from Calgary, Canada, CC BY 2.0 · North Cascades National Park: Daniel Hershman, CC BY 2.0 · Lake Chelan: David Ansley, CC BY 2.5 · Dry Falls: Ikiwaner, CC BY-SA 3.0 · Glacier Peak: Walter Siegmund (talk), CC BY-SA 3.0 · Grand Coulee: en:User:Duk, CC BY-SA 3.0 · Alpine Lakes Wilderness: Walter Siegmund, CC BY 2.5 · Mount Baker-Snoqualmie National Forest: Lhb1239, CC BY-SA 3.0 · Lake Chelan National Recreation Area: David Ansley, CC BY 2.5 · Lake Roosevelt National Recreation Area: Karyn Christner, CC BY 2.0 · Wenatchee Valley Museum & Cultural Center: Craderleav at English Wikipedia, Public domain · Golden West Visitor Center: National Park Service, Public domain