The origin of the cup and ring marks typical of Glen's work, remain a mystery.  Many theories have been put forward from mapping, markers, seasons and ceremonies and

Illumination is the “click” in your mind when suddenly a truth or message makes sense.

Messages from the Neolithic period (roughly 10,000–3,000 B.C.) are not written in words, but are instead etched in stone, clay, and bone, revealing a profound shift towards settled life, agricultural dependence, and complex symbolic, spiritual, and social beliefs. These, often called “messages from the past,” were created through artistic, ritualistic, and functional means, such as cup-and-ring marks, intricate spirals in passage tombs, and small figurines which are reflected in the markings of this sculpture. 

The cup and ring marks etched into the wood spark interesting discussions - could they be a form of celestial mapping? Cup and ring marks are sometimes speculated to be ways of mapping movements in the universe.

Sound waves matching an object’s natural frequency can induce movement - exquisitely captured within this piece

Cup and ring marks are a form of prehistoric rock art, consisting of a central, cup-shaped hollow pecked into a stone surface, often surrounded by one or more concentric rings.

These carvings are among the most widespread and mysterious prehistoric symbols, appearing across Atlantic Europe (Scotland, Ireland, Northern England, Portugal, Spain) and in many other locations worldwide and are evoked by the marks made within the wood

A possible explanation of Neolithic cup and ring marks could be simply an interpretation of the patterns the life giving rain made on the earths surface. This Glen loves the way ripples spread across the entirety of a pond or lake - spreading a message and this piece refl;

I wanted to create a piece that envelopes the viewer in the energy of the repeated pattern of the circles. They illuminate from a central cirle that is actually a hole, look through the hole and you see the life or energy beyond.