Wasp Colony

Observation - Wasp Colony - UK and Ireland. Description: Found at a grazing saltmarsh in Essex near the coast. Anyone know the species?
Found at a grazing saltmarsh in Essex near the coast. Anyone know the species?
Observation - Wasp Colony - UK and Ireland. Description: Found at a grazing saltmarsh in Essex near the coast. Anyone know the species?
Found at a grazing saltmarsh in Essex near the coast. Anyone know the species?