Cathedral Caverns Cathedral Caverns Informational Sign © Roxanna Keyes

Cathedral Caverns Cathedral Caverns Plaque. © Roxanna Keyes
Registered landmark plaque at Cathedral Caverns State Park.

Cathedral Caverns Cathedral Caverns Entrance © Roxanna Keyes
The namesake entrance into what is believed to be the largest cave chamber in the world, Cathedral Caverns.

Cathedral Caverns Cathedral Caverns Stalagmites. © Roxanna Keyes
Stalagmites formed in the Cathedral Caverns.

Cathedral Caverns Cathedral Caverns Stalagmites. © Roxanna Keyes
Large stalagmites in the Cathedral Caverns.

Cathedral Caverns Cathedral Caverns Stalagmites. © Roxanna Keyes
Large stalagmites in the Cathedral Caverns.

Rocky Mountain National Park Continental Divide at Milner Pass © Roxanna Keyes
The Waypoint in Rocky Mountain National Park at Milner Pass, marking the Continental Divide.

Rocky Mountain National Park Overlook on Trail Ridge Road © Roxanna Keyes
Tourists stop at an overlook point to read the informational signs, and admire the view, off Trail Ridge Road, in Rocky Mountain National Park.

Lincolns New Salem State Park Berry-Lincoln Store © Roxanna Keyes
Close up of the Berry-Lincoln store front, where Abraham Lincoln worked as a shop clerk for several years before his political career.

Lincolns New Salem State Park Berry-Lincoln Store © Roxanna Keyes
Interior of the Berry-Lincoln store, where Abraham Lincoln worked as a shop clerk for several years before his political career.

Lincolns New Salem State Park The Berry-Lincoln Store Front. © Roxanna Keyes
Approaching the Berry-Lincoln store front, where Abraham Lincoln worked as a shop clerk for several years before his political career.

Lincolns New Salem State Park Statue of Abraham Lincoln © Roxanna Keyes
Statue of Abraham Lincoln on horseback, studying as he rides, near the entrance of New Salem State Park.

Matthiessen State Park Enjoying Cascade Falls. © Roxanna Keyes
Visitors splash around in the pool beneath the Cascade Falls.

Matthiessen State Park Lake View. © Roxanna Keyes
Looking out over the lake on a summer day.

Matthiessen State Park Creek Exploration. © Roxanna Keyes
Hiking along, and in, the creek.

Mammoth Cave National Park Historic Entrance Waterfall. © Roxanna Keyes
Waterfall over the edge of the Historic Entrance, at Mammoth Cave National Park.

Mammoth Cave National Park The Historic Entrance. © Roxanna Keyes
A waterfall flows over the edge of the cave, and into the Historic Entrance.

Mammoth Cave National Park The Railroad Car. © Roxanna Keyes
Historic car from the now defunct Mammoth Cave Railroad Company, sits near the Visitors Center.

Mammoth Cave National Park Woodland Cottages. © Roxanna Keyes
The Woodland Cottages at Mammoth Cave National Park.

Mammoth Cave National Park Woodland Cottages interior. © Roxanna Keyes
Inside the Woodland Cottages,preparing for the evening.

Elephant Rocks State Park Near the Top. © Roxanna Keyes
At the top, there are yet more boulders

Elephant Rocks State Park Entering the Elephants. © Roxanna Keyes
The first set of boulders encountered in the lower are of the state park.

Whirlpool State Park Whirlpool Rapids. © Roxanna Keyes
The rapids race towards the whirlpool.

Whirlpool State Park Exploring the Gorge. © Roxanna Keyes
Hikers on the rocks along the whirlpool rapids in the Niagara Gorge.

Whirlpool State Park Whirlpool. © Roxanna Keyes
Looking down on the whirlpool.