If you are an adventurer, Bighorn Canyon, Yellowstone National Park, Grand Teton National Park, and Devils Tower deliver the ultimate mix of fantastic scenery and wildlife viewing.

Yellowstone National Park, renowned for its geothermal features, should be your top priority. With the renowned Old Faithful geyser, which spews hot waters and steams almost hourly, draws tourists from around the world.

Moving forward, we come to Grand Teton National Park. Famous Devils Tower for its majestic mountains, sparkling lakes, and extensive wildlife, this park is a paradise for hiking and wildlife enthusiasts.

The tower of Devils, America's first declared National monument, is indeed a marvel. The fascinating structure, standing over 800 feet from its base, features a distinctive climb for rock climbers and a picturesque view for photographers.

Finally, there's Bighorn Canyon, running through two states and possesses a diverse ecosystem. The deep blue waters of the canyon, paired with its stunning high cliffs, create a breathtaking view for water-based activities while kayaking or angling.

In conclusion, a visit to Bighorn Canyon, Yellowstone National Park, Grand Teton National Park, and Devils Tower promises to be a remarkable experience for outdoor enthusiasts who love majestic sceneries and unparalleled natural beauty.