Stunning images from America's national parks

<p><span id="docs-internal-guid-47634f68-d5c1-3a5e-ac46-38874fe448c7"><span style="font-size: 10pt; font-family: Arial; color: rgb(0, 0, 0); vertical-align: baseline; white-space: pre-wrap;"><strong>Number 4: Rocky Mountain National Park</strong>. 4,517,585 people visited Colorado's Rocky Mountain National Park. The large number of people is not surprising given it’s a relatively short drive to Denver. The park protects an amazing mountain environment that is dotted with breathtaking alpine lakes and criss-crossed with more than 300 miles of trails. Along the trails hikers can expect to see <a href="http://trailmob.com/field-guides/fauna/hoofed-mammals/bighorn-sheep" target="_blank">bighorn sheep</a>, <a href="http://trailmob.com/field-guides/fauna/hoofed-mammals/elk" target="_blank">elk</a>, <a href="http://trailmob.com/field-guides/fauna/hoofed-mammals/mule-deer" target="_blank">mule deer</a> and an abundance of other small mammals, such as <a href="http://trailmob.com/field-guides/fauna/rodents/yellow-bellied-marmot" target="_blank">yellow-bellied marmots</a> and <a href="http://trailmob.com/field-guides/fauna/small-mammals/pika" target="_blank">pikas</a>. </span></span></p>