Stunning images taken by Sean Lenz, 19, and Kristoffer Abligaard, 20, show picturesque waterfalls transformed into vibrant rainbows of colour. The awe-inspiring images were created by clever use of long exposure photography and glow sticks floating through water. Photo: Picturesque waterfalls transformed into rainbows of colour. (Photo by Sean Lenz/Kristoffer Abildgaard)

Mexican training ship “Cuauhtemoc” moves past the Galata Tower in Istanbul, Turkiye on July 18, 2023. “Cuauhtemoc”, which was sent by the Mexican government as a sign of friendship between the two countries on the occasion of the 100th anniversary of the founding of the Republic of Turkiye, arrived at Sarayburnu Port. (Photo by Omer Faruk Yildiz/Anadolu Agency via Getty Images)

Sydney McLaughlin of Team United States celebrates with Legend the mascot after winning gold and setting a new world record in the Women's 400m Hurdles Final on day eight of the World Athletics Championships Oregon22 at Hayward Field on July 22, 2022 in Eugene, Oregon. (Photo by Hannah Peters/Getty Images for World Athletics)

People watch waves crash over the sea wall in Revere, Massachusetts on January 13, 2024. The Massachusetts Emergency Management Agency is reminding residents of the possibility of flooding in low-lying areas and streets as a third storm in a week batters the state. (Photo by Joseph Prezioso/AFP Photo)

Igor Armicach, a doctoral student at Hebrew University's Arachnid Collection, looks onto giant spider webs, spun by long-jawed spiders (Tetragnatha), covering sections of the vegetation along the Soreq creek bank, near Jerusalem, Israel on November 7, 2017. (Photo by Ronen Zvulun/Reuters)

David Goffin of Belgium meets a koala during a promotional event for the Australian Open tennis tournament at Melbourne Park on January 17, 2018. (Photo by Fiona Hamilton/Reuters/Tennis Australia)

A landscape photographer has captured a stunning picture of the Isle of Wight's iconic Needles emerging from the sea mist early February 2023. Jamie Russell captured this moment on the most western part of the island. (Photo by Jamie Russell/IslandVisionss/Bournemouth News)

A small Leatherback sea turtle heads towards the sea during the sunset at Lhoknga beach in Aceh province on February 25, 2023. (Photo by Chaideer Mahyuddin/AFP Photo)