What comes to your mind when I say Yellowstone National Park?

Answer 1

President Theodore Roosevelt's dream of a nationwide National Park System. Natural beauty at its finest, geysers, hot springs and waterfalls. Cyanobacteria which form in the hot springs. Wild buffalo and bears. The American West.

Answer 2

Yellowstone National Park

Answer 3

My best friend who recently relocated to Cody, Wyoming, the gateway tio Yellowstone National Park. I'm taking the family there this summer.
http://www.yellowstonecountry.org/

Answer 4

Sandwiches

Answer 5

Supervolcano

Answer 6

Volcano

Answer 7

Yogi Bear.

Answer 8

Yellow.

Answer 9

Bears!

Answer 10

Volcano. If you ask me, it ain't much of a park... Where's the swings? Where's the roundabout?