Image 1 of 1 Ireland’s highest standing stone - Tonelagee Lough Ouler from €50.00 Sunrise at Ireland’s highest standing stone on Tonelagee Mountain in The Wicklow Mountain Range. Overlooking Lough Ouler. Size: Select Size 16x12 24x16 10x8 Quantity: Add To Cart Added! Sunrise at Ireland’s highest standing stone on Tonelagee Mountain in The Wicklow Mountain Range. Overlooking Lough Ouler.