©
Derek Coull: Fountain of Knowledge
©
Derek Coull: Cube
©
Derek Coull: UP
©
Derek Coull: Reflections of granite ... sealed with a kiss
©
Derek Coull: Sunlight, Shadow & the Atrium
©
Derek Coull: First Star Trail of 2017 "Swirling Storm"
©
Derek Coull: A R C U S
©
Derek Coull: Angled
©
Derek Coull: Aberdeen Townhouse Spiral
©
Derek Coull: A L O N E