The Great Sand Dunes National Park and Preserve in Colorado, USA, is a remarkable natural wonder, boasting the tallest dunes in North America. This diverse landscape spans over 149,000 acres and includes not only the majestic dunes but also grasslands, wetlands, and alpine lakes. Visitors can enjoy a variety of activities such as sand sledding, hiking, and stargazing in this International Dark Sky Park. With no poisonous animals or insects, it's a safe and extraordinary place for an adventure amidst the sands that have been shaped by winds for thousands of years.