Explore stunning cave hikes in Illinois with towering sandstone cliffs, hidden rock shelters, and dramatic natural arches waiting along scenic forest trails.

Explore Effigy Mounds in Iowa, where ancient Indigenous earthworks, forested trails, and Mississippi River views reveal America’s earliest stories.

A Quebec landowner says huge stone formations on his property could point to evidence of a previously unknown chapter in ...

The landscape is Monument Valley Navajo Tribal Park, Arizona–Utah, United States. Its dramatic sandstone towers have appeared in many classic western films. The valley helped shape the visual identity ...

If someone showed you photos of Paint Mines Interpretive Park without context, you’d probably guess they were taken on ...

Here’s a geography quiz for you: which Minnesota city is actually an island? If you didn’t answer Winona, don’t feel bad, ...

There are many open questions about how our planet formed 4.55 billion years ago: When did plate tectonics start? When did the Earth's mantle begin to vigorously circulate in a process called ...

Utah’s spellbinding red-rock desert and high-altitude forests are just a few of the wonders to discover in heavenly Zion.

You don't have to travel far to see some of the world's most stunning natural wonders. From shimmering turquoise lakes to majestic mountaintops, these are the places in each state that are sure to ...