Hilltop tower of Dolwyddelan Castle, Wales (UK). Variant of this image digitally manipulated with a space image of spiral galaxy M 106. Special thanks to ESA/Hubble for generously providing the beautiful space images under a Creative Commons license, more specifically: NASA, ESA, the Hubble Heritage Team (STScI/AURA), and R. Gendler (for the Hubble Heritage Team). Acknowledgment: J. GaBany, A van der Hoeven