Jonathan L goes cave exploring in the Sierra Nevada foothills
Jonathan L visited Black Chasm Cavern in California
Bristlecone pines are the oldest trees on the planet, some thousands of years old. DrFumblefinger visits a stand in Nevada's Great Basin National Park.
DrFumblefinger shares photos of his first visit to Devil's Tower, situated in northeastern Wyoming and featured in the classic film, "Close Encounters of the Third Kind".
Barry Barford visits an island of contrasts in a lesser-known part of Vietnam.
DrFumblefinger visits the Visitor Center at remote Wrangell-St. Elias National Park, one of the largest wilderness areas on the continent.
Yosemite National Park is banning pizza boxes and making other sustainability efforts
One of our frequent stops while touring Katmai National Park was a small island populated by seemingly countless numbers of seabirds.
The clouds part and the sun shines just in time for Sarah Pitts to capture these stunning images
DrFumblefinger visits the Manzanar relocation camp site in eastern California, not far from Lone Pine. It was at this site that thousands of American citizens of Japanese descent were forcibly relocated during World War II
DrFumblefinger shares his most memorable interaction with a wild wolf, this in Katmai National Park.
PHeymont looks down, around and about St Louis's giant monument at the place where the city began
A vast wilderness forest area is to be set aside as a national reserve
DrFumblefinger visits the Vietnam War Memorial in Washington. It is a well-thought out and moving memorial to the tens of thousands of Americans who were lost in that conflict.
The love locks, and especially their discarded keys, endanger condors and other birds.