U.S. Route 550 may be one of the most ... Colorado's Million Dollar Highway. The road is said to have cost $1 million per mile to construct and travels through the heart of the San Juan Mountains.

The Durango and Silverton Narrow Gauge Railroad takes travelers on a winding, adventurous path through beautiful Colorado ...

U.S. News Insider Tip: If you only have time to drive part of the San Juan Skyway, hit the most striking section ... This free Colorado Scenic & Historic Byway links popular tourist towns ...

And if you're looking for an incredible route to experience all of that, Colorado's San Juan Skyway Scenic Byway is the ... loop takes you through dramatic mountain passes, quaint mining towns ...