As far as hidden gems go, Emerald Cave certainly qualifies. It’s a small grotto carved from the rocky walls of a canyon on the Colorado River in northwestern Arizona that can only be reached by a boat ...
Lapland has the northern lights. Yosemite has a moonbow that forms over its waterfalls. Now the Colorado River near Hoover Dam claims that waters inside a small cave turn a brilliant emerald green at ...
It's easy to trade the wild ways of Las Vegas for the wilds of the nearby Colorado River: All it takes is a call to a boating outfitter and a federally approved form of ID. That's because the ...