Pink sea thrift (Armeria maritima) and yellow birdsfoot trefoil (Lotus corniculatus) wildflowers on the Anglesey Coastal path looking to Point Lynas Lighthouse in spring, near Amlwch, Isle of Anglesey, North Wales, United Kingdom, Europe

Twilight on the rocky Anglesey coast looking towards Penmon Point Lighthouse and Puffin Island, Anglesey, North Wales, Wales, United Kingdom, Europe

Penmon Point lighthouse and Puffin Island on the east coast of Anglesey, North Wales, Wales, United Kingdom, Europe

View from Lizard Point over rocky Polpeor Cove and onto the Lizard Lighthouse and old lifeboat Station, Lizard, Cornwall, England, United Kingdom, Europe

Pink sea thrift (Armeria maritima) and yellow birdsfoot trefoil (Lotus corniculatus) wildflowers on the Anglesey Coastal path looking to Point Lynas Lighthouse in spring, near Amlwch, Isle of Anglesey, North Wales, United Kingdom, Europe

Wildflowers including cow parsley (Anthriscus sylvestris) and bluebells (Hyacinthoides non-scripta) on the Anglesey Coastal path looking to Point Lynas Lighthouse in spring, near Amlwch, Isle of Anglesey, North Wales, United Kingdom, Europe

Spring Point lighthouse stands guard at the entrance of Portland harbor, Maine.

Maine's Spring Point lighthouse, near the entrance to Portland Harbor, is seen at twighlight.

Spring Point lighthouse stands guard at the entrance of Portland harbor, Maine.

Spring Point Ledge Lighthouse, Maine. Established in 1897.