Yet here I was, in Lassen Volcanic National Park ... The most accessible was the Sulphur Works, which surround the park highway just beyond the Kohm Yah-mah-nee Visitor Center. A 180-degree bubbling ...

Sometimes, it takes a monumental event to spur Congress into establishing a national park. Such a significant event, or ...

Lassen Volcanic had humble beginnings ... a steep valley with steam vents that travelers can only see from the park road via binoculars. Sulphur Works, the easiest-to-visit hydrothermal area ...