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These dark sky sanctuaries, reserves, parks, and trails invite you to immerse yourself in the wonders of our night skies.

Waterfalls cascade down these majestic cliffs, with Yosemite Falls being among the tallest in North America ... opportunities ...

Capitol Reef National Park in south-central Utah contains rocks that History.com notes have estimated to be as much as 270 ...

Puerto Rico offers scenic landscapes found nowhere else in North America. For any hardcore nature lovers planning their next vacation, don’t miss out on the treasure trove of natural wonders ...

Next week we observe Earth Day, a perfect time to celebrate our natural wonders on this third rock ... the drive to get around to the less-crowded North Rim. While you’re there, turn east ...