Castle Geyser erupts with the colorful bacteria mats of Tortoise Shell Spring in the foreground. Castle Geyser reaches 60 to 90 feet in height and lasts 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13437
Castle Geyser erupts, reaching 60 to 90 feet in height and lasting 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13441
Castle Geyser erupts, reaching 60 to 90 feet in height and lasting 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13442
Castle Geyser erupts with the colorful bacteria mats of Tortoise Shell Spring in the foreground. Castle Geyser reaches 60 to 90 feet in height and lasts 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13443
Castle Geyser erupts with the colorful bacteria mats of Tortoise Shell Spring in the foreground. Castle Geyser reaches 60 to 90 feet in height and lasts 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13444
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 15653
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 15654
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 15655
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20349
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20351
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20350
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20352
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20353
Piedras Blancas lighthouse. Completed in 1875, the 115-foot-tall Piedras Blancas lighthouse is one of the few tall-style lighthouses on the West Coast of the United States. Piedras Blancas, named for a group of three white rocks just offshore, is north of San Simeon, California very close to Hearst Castle.
Location: Piedras Blancas, San Simeon, California
Image ID: 20354
Castle Geyser erupts, reaching 60 to 90 feet in height and lasting 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13438
Castle Geyser erupts, reaching 60 to 90 feet in height and lasting 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13439
Castle Geyser erupts, reaching 60 to 90 feet in height and lasting 20 minutes. While Castle Geyser has a 12 foot sinter cone that took 5,000 to 15,000 years to form, it is in fact situated atop geyserite terraces that themselves may have taken 200,000 years to form, making it likely the oldest active geyser in the park. Upper Geyser Basin.
Location: Upper Geyser Basin, Yellowstone National Park, Wyoming
Image ID: 13440