Boulder, Colorado, is a city located at the foothills of the Rocky Mountains. Known for its stunning natural scenery, it offers numerous outdoor activities such as hiking, biking, and rock climbing. The city has a population of around 100,000 residents and is home to the prestigious University of Colorado Boulder. Boulder has a vibrant cultural scene, featuring various art galleries, music festivals, and local markets. The city's historic downtown area, known as Pearl Street Mall, is a popular destination for shopping and dining. Additionally, Boulder is recognized for its commitment to sustainability and environmental conservation.