3 months ago,

3 months ago, my friend visited bus tours west coast with her husband. So every 3 months ago they do to explore the new places. So at the time, I decided to explore Boulder City. It is a City in Colorado, known for outdoor activities, mountains, and natural retaining walls. But they are confused about this city's attractions. So do you have any ideas, share here. I hope you reply to me as soon as possible.