Rivers & Mountains Crossword

This was an early exploration destination for explorers.
this waterway provided routes to Mexico and North America for French & Spanish explorers.
This river is known as the Gateway to the West
This river empties into the Pacific Ocean and was explored by Lewis & Clark.
This river forms a natural border between the US and Canada.
Inland port cities
River that runs through the Grand Canyon.
This river forms a natural border between the US and Mexico
This is known as the longest river in the US
The Ohio & Missouri feed into this river, which empties into the Gulf of Mexico.
This mountain range is the oldest in the US.
This range runs north to south along the Pacific Coast.
This mountain range is the second longest and stretches from Canada to Mexico.
This river served as a highway for explorers.