Moonbows are a rare occurrence that can only be seen at night — and can be difficult to catch on camera Rare lunar rainbows, also known as moonbows, were recently spotted at Yosemite Falls ...

It's not just Niagara Falls. Many states in the US have impressive waterfalls. Some require a hike, but others are easy to ...

A lunar rainbow or moonbow seen just below Yosemite Falls in Yosemite National Park ... Yellowstone National Park is home to over 500 geysers like Castle Geyser seen erupting steam and water.

For over 40 years, daredevils have been ... Full moons in April and May produce an effect known as a moonbow, when the Lower Yosemite Falls' splashing water creates a lunar rainbow.