[Illustration: Visitors examine the weird crater of Comet Geyser]

Other colorful geysers include the Beehive, Riverside, Grotto, Castle and the Sawmill. Their descriptive names are derived from their fantastic and unusual formations. For sheer individual splendor, the Grand, Giantess and Fountain Geysers are noteworthy.

Yellowstone and Grand Teton National Parks — Part 5

When you gaze into Firehole Lake jets of hot gas can readily be seen. Since they look like flame, it is easy to understand why the early trappers called this lake "Firehole."

Yellowstone and Grand Teton National Parks — Part 5

There are other odd sights in the basins. Fountain Paint Pot looks like a pot of boiling paint, but it is merely colored clay. Morning Glory Pool is so named because of its flower-like cone. Black Sand Pool is a hot spring. Sapphire Springs is accurately named. It is as blue as the gem itself.

Yellowstone and Grand Teton National Parks — Part 5

After leaving Old Faithful you will soon come to Kepler Cascade. Here a whole series of captivating waterfalls descend about 150 feet, the magic waters singing as they fall.

Continuing on toward Yellowstone Lake--your next stop--you cross the Continental Divide. The Divide crosses the southwest corner of the Park. This immense watershed was created by the tablelands of the Rocky Mountains from which the drainage is easterly or westerly. Eventually the flow on one slope reaches the Atlantic Ocean, and the flow on the other slope finds its way to the Pacific Ocean.

[Illustration: Steaming Beryl Springs flows into the Gibbon River]

[Illustration: Famed Fishing Bridge entices hundreds to try their luck]

[Illustration: Speedboat party on Yellowstone Lake]

Yellowstone Lake covers approximately 139 square miles. Its shore line is 100 miles long. One of the largest mountain lakes in the world, it is a mile and a half above sea level. The blue of its waters against the surrounding snow-capped mountains makes it one of nature's grandest pictures.

[Illustration: Fishing on Yellowstone Lake]

Countless visitors spend as much time as possible at the Lake. After the first visit this can be readily understood. It is ideal for camping and fishing, and the stimulating air at this altitude is invigorating and delightfully refreshing.

You may take a pleasant boat trip and explore its distant shores or, if you wish, you may engage a motor- or rowboat, at a nominal rate, for a pleasure cruise or to try your luck at angling. Boat trips to Stevenson Island feature fishing, and fish-fries on the Island.