From spectacular landscapes — hello, Havasu Falls — to artistic wonders, here are 10 of the most beautiful things to see in ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

These hidden gems in Arizona are picture perfect in every way. Come explore historic sites, mesmerizing lakes, and even a ...

After a two-year dry spell, Grand Canyon Caverns, one of the largest dry caverns in America, will be having a grand ...

PEACH SPRINGS — After a two-year dry spell, Grand Canyon Caverns, one of the largest dry caverns in America, will be having a grand re-opening ribbon cutting at 10 a.m. on Feb. 1 at Route 66 ...

Free. Grand Canyon Caverns are a dry cave system near Peach Springs in northwestern Arizona. The lack of moisture helps preserve the formations and keeps the air inside the cave clear and clean.

Nicknamed The Grand Canyon State, Arizona is the sunniest part of the ... The limestone Kartchner Caverns are the area’s natural jewel, and the Benedictine Holy Trinity Monastery is a spiritual ...

Picture this: you’re lounging by the lake, basking in the warm Arizona sun, when suddenly you realize you ... scene from Titanic. Kartchner Caverns State Park is like stepping into the set of a sci-fi ...

Whether sculpted by nature over millions of years or shaped by unique environmental conditions, these 30 unreal places in the world will leave you in awe.

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

A federal judge says Arizona lawmakers and others lacked standing to sue the Biden administration over its creation of a new ...

Scientists proposed an explanation for the formation of Vallis Schrödinger and Vallis Planck near the lunar south pole, which ...