Geologic Art Show Captures Earth's Changing Surface

Photographer and painter explore textures and colors of the Earth's crust

Apr. 9, 2026 at 4:05am

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A bold, highly structured abstract painting in muted earth tones, featuring sweeping geometric arcs, intersecting waveforms, and precise botanical or physical spirals, conceptually representing the complex geological forces that shape the planet's crust.Vibrant abstract artwork captures the dynamic geological processes that continually reshape the Earth's surface.Knoxville Today

A Knoxville-based artist duo, Chris and Robin Rohwer, are showcasing their photography and paintings that capture the ever-changing geological features of the Earth's surface, including recent images from Death Valley National Park and the Grand Canyon. The artists aim to highlight the fascinating textures and colors created by tectonic shifts, volcanic activity, erosion, and wind over eons of time.

Why it matters

The Earth's surface is in constant flux, with dramatic changes occurring over geological timescales. By highlighting these dynamic processes through art, the Rohwers aim to raise awareness and appreciation for the incredible forces that shape our planet.

The details

The Rohwers, who have a small studio and gallery in Knoxville's Phoenix Building, share a new painting or photograph each week that has captured their interest in the geological wonders of the natural world. Their work showcases the intricate patterns, vibrant colors, and captivating textures found in rock formations, canyon walls, and desert landscapes.

  • The Rohwers have been sharing their geologic-inspired art on a weekly basis.
  • Their studio and gallery is located in the Phoenix Building in Knoxville, Tennessee.

The players

Chris Rohwer

A photographer who captures the dynamic geological features of the Earth's surface.

Robin Rohwer

A painter who translates the textures and colors of the Earth's crust into vibrant artworks.

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What they’re saying

“Studying and exploring changes in the Earth's surface fascinates me. We don't always realize how ever-changing the Earth's surface is over the eons.”

— Christopher Robin, Author

What’s next

The Rohwers' studio and gallery in the Phoenix Building is open to the public, allowing visitors to view their geologic-inspired artwork in person.

The takeaway

The Rohwers' art showcases the incredible dynamism of the Earth's surface, reminding us of the constant geological processes that shape our planet over vast stretches of time. Their work encourages a deeper appreciation for the natural world and the forces that create its diverse landscapes.