Wings Over the Rockies Experience Passes Passes include the Denver Air & Space Museum and the Exploration of Flight Museum in Englewood. Includes entry for 4 people. Share This Twitter Facebook LinkedIn Email Related Posts Children’s Museum of Denver NEW Experience Pass - Visit the Children's Museum of Denver. Denver Zoo Each pass admits up to 4 people (children 2 and under are free). Zoo tickets are date specific. The Colorado Railroad Museum Over 100 locomotives, passenger cars, freight cars and cabooses. The pass admits up to 6 people.