| A steaming mound of cream-colored earth is visited by California Highway 89 at the Sulfur Works in Lassen National Park. |
| The Sulphur Works |
| Sulphur Creek Canyon |
| A meadow decorated with wildflowers |
| A brook on the slopes of Lassen Peak |
| Emerald Lake |
| Lassen Peak reflects in Lake Helen in Lassen Volcanic Park. Heavy winter snows still linger even in July. |
| Lake Helen |
| Lassen Peak |
| Lake Almanor viewed in the distance from Lassen Peak. |
| Lassen Peak as viewed from Hat Creek |
| A beaver dam in Hat Lake with Lassen Peak in the background. |
| Hot Rock |
| Lassen Peak stands over the Chaos Jumbles, a lava field. |
| Manzanita Lake |
| Reflection Lake |