clive
- Grazalema
Thanks guys…. It does look like a homemade Ground Control Point (GCPs) Aerial Targets for Aerial Mapping & Surveying
You can even buy them on Amazon https://www.amazon.com/-/es/terrestre-objetivos-encuestas-unidades-pasaporte/dp/B07G8W26CP?language=en_US
Take a trip on the Wildside!
https://wildsideholidays.co.uk (Wildlife and nature holidays in Spain)
https://grazalemaguide.com/ (All my web projects in one portal and everything you need to know about Grazalema)