Bunch fields under Hřebečský hřbet

On our nature walks we often see yellow fields of oilseed rape. We already perceive endless yellow as a common color of our COUNTRY. When walking under Hřebečský hřbet, in the direction of Moravská Třebová, we therefore welcomed the change in color. We were intrigued by the rarely seen blue-violet fields of sedge-leaved sedges in Bohemia and Moravia.
It wasn't until I got home while surfing the Internet that I found out that the couple is from California...