Tucson Speedway is a 0.375 mi (0.604 km) paved oval racetrack located at the Pima County Fairgrounds, off Interstate 10 just south of Tucson, Arizona. It is one of only three paved ovals in the state of Arizona (the others are Phoenix Raceway and Havasu 95 Speedway).
This place scores 33.6 out of 100, at medium confidence. No official visitor count is published for it, so the score rests on public interest and tourism significance, and is capped below the level a measured attraction can reach. The weighting is explained in full on the methodology page.
Note on the data: No official visitor count is published for this attraction.
One of the largest aerospace museums in the world, holding around 400 aircraft across 80 acres. It sits beside the Air Force boneyard at Davis-Monthan, and runs bus tours into it. Independently operated, not a government facility.
A "dry" cave with 3½ miles of mapped passageways. The cave was used by pre-Columbian Native Americans, and rediscovered in 1879. Also on park grounds are a cowboy ranch museum, a butterfly garden, horseback trails, and picnic and camping facilities.
A short loop through mesquite trees and a seasonally flowing dry wash, with a view of the remains of the Loma Verde Mine. Also popular for birding and trail running.
The center has exhibits illustrating the history and modern practices of mining, and conducts tours of their active open-pit mine (reservations recommended). There is also a gift shop onsite with arts and crafts using silver and copper, by local and Native American artisans.
Helvetia is a ghost town in Pima County, Arizona, United States that was settled in 1891 and abandoned in the early 1920s. Helvetia is an ancient name for Switzerland. Today, only the Ray Mine and cemetery are visitable, as the rest of the town has been fenced off due to active mining operations.