POOLS

Ace of Clubs

Black Sand (Deepest in Park--soundings, 300 feet)

Cannon Ball

Diamond

Devil's Pump

Devil's Well

Emerald

Five Sisters

Gem

Handkerchief

Oyster

Oyster Shell

Orange

Purple

Punch Bowl

Rainbow

Sapphire

Silver Bowl

Sunset

Surprise

Three Sisters

Tea Kettle

Topaz

Vault

To Geyserland Union Pacific-Oregon Short Line Railroads to the Yellowstone National Park · 第 5 / 12 题