Static shot of Tumulus of Koninksem on sunny day, Tongeren, Belgium

static tumulun koninksem sunny day tongeren belgium roman kassei burial mound burial grave barrows kurgan small hill landscape outdoors outside nobody blue sky cloudless tree green greenery copy space scene scenario ground ancient prehistoric archaeological archaeology touristic tourism belgian tourist destination travel trip location nature natural countryside burial ground galloroman site daylight scenery environment 4k romeinse kassei