Rio Dulce is a river region in eastern Guatemala that connects Lake Izabal to the Caribbean Sea. The area is centered around the town of Fronteras and the long waterway that cuts through tropical forest, limestone cliffs, and wetland habitats.

Smith Rock State Park is a high-desert landscape in central Oregon, where the Crooked River cuts through a canyon surrounded by towering cliffs of volcanic rock. Located near the community of Terrebonne, the park is known for its sheer rock walls, open grasslands, and rugged terrain.

Haines is a charming stop in the Alaska Panhandle and a gateway to Glacier Bay National Park and Tongass National Forest.

One of the most beautiful islands in the Sea of Cortez, with deeply indented shorelines and dramatically eroded cliff faces.

The capital city of the Dominican Republic is rich in history and beauty, boasting 16th-century Spanish architecture and the oldest cathedral in the Americas. The narrow streets of the old colonial city are a testament to the complex mixture of forces that contributed to the construction of the first European city in the Western Hemisphere.