Fingal’s Cave, Inner Hebrides, Scotland. "Fingal's Cave is a sea cave on the uninhabited island of Staffa, in the Inner Hebrides of Scotland, part of a National Nature Reserve owned by the National Trust for Scotland" via Wikipedia.
Maybe on Oregon coastline, too? Glass Beach is a beach in MacKerricher State Park near Fort Bragg, California that is abundant in sea glass created from years of dumping garbage into an area of coastline near the northern part of the town.
Alluring sunlight reflects upon the glassy ocean waves casting dazzling flashes of lights resembling sparkling diamonds in the sea. A photograph by artist Michael Rock diamonds on the water.one of my favorite things
YES this is a real flower: Hot lips (psychotria elata). Affectionately known as Hooker’s lips, Psychotria elata with its colorful red flowers attracts many pollinators, including butterflies and hummingbirds.