There is a Titanic exhibit here right now that I heard is fun: Titanic: An Immersive Voyage – Denver – Tickets | Fever
Titanic: An Immersive Voyage – Denver – Tickets | Fever
⭐ Titanic: An Immersive Voyage in Denver is an extraordinary expedition to the depths of the Titanic’s history. Life-sized recreations of rooms, immersive video animations, and 3D views place you onboard the ship as a passenger, offering an unparalleled experience to learn about one of history’s most iconic tragedies.
Here is a website with some ideas: Denver: Tours and Tickets – Tripadvisor
Here is another one I have heard is fun: Denver Segway Tours | Denver Segway Tours
https://travellemming.com/things-to-do-in-denver/
https://www.timeout.com/denver/things-to-do/best-things-to-do-in-denver