This locality is probably the most popular with the tourist of any in the Park. Its two rivals, the Grand Cañon and the Yellowstone Lake, are so unlike it as not to admit of any comparison. It is the home of the genus geyser, as seen in its highest development. There are fifteen examples of the first magnitude and scores of less important ones. [BC] The quiescent pools and springs are also numerous and of great beauty.

[BC] For list of names of geysers, with heights of eruptions, see [Appendix A, VII].

The first important feature en route is the Biscuit Basin, which is reached by a side road leading to the west bank of the Firehole River. It contains a fine geyser and several beautiful springs. The most interesting are the Jewell Geyser and the Sapphire Pool. Near this locality is the Mystic Falls, a fine cascade, on the Little Firehole River.

Artemesia Geyser comes next to the attention of the tourist. It has been known as a geyser only since 1886. It is on the right of the roadway, at a considerably lower level.

Opp. page 228.

The Morning Glory is a little further up stream. In this beautiful object the quiescent pool is at its best. Its exquisite bordering and the deep cerulean hue of its transparent waters make it, and others like it, objects of ceaseless admiration.

The Fan Geyser is close by the Firehole on the east bank, not far above the Morning Glory. The Riverside is also on the east bank at the point where the road crosses the river. It is an inconspicuous object when not in eruption, and one would scarcely suspect it of being a geyser. It spouts obliquely across the river, and not, like most geysers, vertically.