The Denver Firefighters Museum is located in an historic firehouse, built in 1909. The collection includes firefighting equipment dating back to the days when horses provided the locomotion. Learn all about the games that firefighters used to hone their skills, the big Denver fires that they have fought, and how trained horses and dogs helped the firefighting effort. Try on a firefighter's uniform and visit the gift shop, which offers many hard-to-find firefighting memorabilia and souvenirs.

Located in Colorado Springs, this Museum Center includes the May Natural History Museum of the Tropics and the John May Space Museum.

The Steelworks and CF&I Museum of Industry and Culture features exhibits related to all facets of the CF&I, including the history of mining, labor history, history of steel production, railroad history, and history of Pueblo and Colorado and the CF&I's impact on the region.

Visit the International B-24 Memorial Museum and view the expanded memorabilia collection of Bomb Groups and Air Forces which utilized the B-24 in combat operations. Inside you can view authentic military uniforms of the era, arms and other relics of American Wars, plus a full scale model of the Memorial Airport diorama as it looked during wartime operations. Outside you can view Colorado's best static aircraft display with more than 20 aircraft.

Limon Heritage Museum is a local history museum with focus on the Colorado high plains, the Union Pacific and Rock Island Railroads, ranching and farming. View the Prairie Monument, a one-room schoolhouse, rail dining car, and Native American teepee.

The Colorado Railroad Museum is recognized as one of the best privately supported rail museums in the United States. This "can't miss" site for railfans features over 70 historic narrow and standard gauge locomotives and cars exhibited on 15 acres at the foot of North Table Mountain, near Golden, Colorado.

Located in Colorado Springs, this museum offers a look at the history of money and includes special exhibits. Admission is free.

Georgetown Energy Museum is located in a fully functioning and operational Hydroelectric generating plant in Georgetown, Colorado. The plant is owned and operated by Xcel Energy. It has been in operation since 1900. The museum includes exhibits and photographs and also household / consumer appliances relating the the early use of electricity.

The Forney Transportation Museum in Denver is a one-of-a-kind collection of over 500 exhibits relating to historical transportation. It began with antique cars, but soon expanded to include vehicles of all kinds. The museum houses "Big Boy," the world's largest steam locomotive, railcars, cabooses, coaches, a diner, antique cars, buggies, carriages, wagons, fire engines, aircraft, Denver's only cable car, trolleys, steam tractor, models, motorcycles, bicycles, costumes, music boxes, and more.

Nestled along the Front Range in scenic Colorado Springs you will find the Western Museum of Mining and Industry (WMMI). Among the museum's attractions, you will find mining artifacts, a 12,000 volume research library available by appointment, a museum store and historic machinery that actually works. WMMI, is a nonprofit educational museum dedicated to preserving the West's mining heritage.

In 1893 construction of the Argo Tunnel Began. It would be 17 years before it would reach Central City , over 4.5 miles away. The tunnel would provide water drainage, ventilation and economical transportation of the gold bearing ore from the many mines it would intersect along the way. The Argo Mill was constructed to process the gold bearing ore from these mines. When completed, the Argo would be the largest mill of its type in the world. The mill processed over 100 million dollars of gold ore at the old time prices of $18.00 to $35.00 per ounce and stands today as a memorial to the hard rock miners of the day when gold was king! The Argo Mill, Mine and Museum tour is educational and fun.

Wings Over the Rockies Air and Space Museum is Colorado's official air and space museum. Located in the former Lowry AFB on the east side of Denver, it is housed in the 40,000 sq. ft. World War II-era Hangar No. 1. The collection includes over three dozen aircraft and space vehicles, scale models, technology exhibits, and one of the original full scale X-Wing Fighter mock-ups used in the filming of the first Star Wars movie.

The Denver Museum of Nature & Science is the Rocky Mountain region’s leading resource for informal science education. A variety of exhibitions, programs, and activities help Museum visitors experience the natural wonders of Colorado, Earth, and the universe. Includes an IMAX theater and a planetarium.