Labyrinth, Middlesex filter beds, Lea River January 2, 2018 at 980 × 735 in Meandering along the Lea ← Previous Next → Labyrinth, Middlesex filter beds, Lea River. Labyrinths are often associated with rituals – walking the path can be the path to god, a contemplative state, or perhaps a pilgrimage. Labyrinth, Middlesex filter beds, Lea River