The Inner Space Caverns are estimated to be 90–100 million years old.
Doesn’t look a century over 50 million years old!
Third and last entry for Cee’s Black & White Photo Challenge: Older Than 50 Years
Inner Space Cavern: Older Than 50 Years
It's a long story …
a light-hearted look at life by Tresha Barger
It's a long story ... 
So very beautiful and peaceful looking. Wonderful entry or this week. 😀
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Congratulations! I have selected this post to be featured on Cee’s Black & White Photo Challenge.
I sure hope you are having a terrific week.
Thank you! I always enjoy the photo challenges.
I’m thrilled you like the challenges. 😀
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Congrats!