Tami Varma, right, and her brother Robin, the grandchildren of Devendra Varma, a scholar of English gothic tales and an expert in vampire lore, pose in coffins at the Bran Castle, in Bran, Romania, Monday, October 31, 2016. A Canadian brother and sister are passing Halloween night curled up in red velvet coffins in the Transylvanian castle that inspired the Dracula legend, the first time in 70 years anyone has spent the night in the gothic fortress, after they bested 88,000 people who entered a competition hosted by Airbnb to get the chance to dine and sleep at the castle in Romania. A portrait of medieval prince Vlad the Impaler is placed on the wall. (Photo by Vadim Ghirda/AP Photo)

Steam emerges from a cooling tower of the nuclear power plant Leibstadt near Leibstadt, Switzerland, November 18, 2014. (Photo by Arnd Wiegmann/Reuters)

Mohammed El-Dahshan, 38-year-old “Mesaharati”, or dawn caller, accompanies his donkey wrapped with colored led lights to wake Muslims up for a meal before sunrise, during the Islamic holy month of Ramadan, in the Delta city of Dikernis, about 93 miles (150 km) North of Cairo, Egypt early Wednesday, April 12, 2023. Each night, El-Dahshan, sets out after midnight with his donkey banging his drum, chanting traditional religious phrases and calling out on residents by name to wake them in time for the vital pre-dawn meal known as “Suhour”. (Photo by Amr Nabil/AP Photo)

A model walks the runway wearing creations by Bianca Spender during Mercedes-Benz Fashion Week Australia in Sydney, Australia, 14 May 2018. (Photo by Dan Himbrechts/EPA/EFE)

The Rio de Janeiro Olympics kick off on August 5 for some two weeks of competitive games drawing athletes as well as audiences from around the world. As they prepare to cover the event, Reuters photographers look back on their favourite pictures from past Olympics where they captured the action on the ground as well as the participants' tears and joy that followed. (Photo by Lucy Nicholson/Reuters)

A woman on her hen day reacts as members of the public enjoy a drink in the Grassmarket as lockdown measures are eased on April 26, 2021 in Edinburgh, United Kingdom. Cafes, beer gardens, non-essential shops and museums are reopening in Scotland today as lockdown easing continues. (Photo by Jeff J. Mitchell/Getty Images)

A plume of ash erupts from the Taal volcano in the Philippines on January 13, 2020. Situated on an island in the middle of a lake, it is one of the world's smallest volcanoes and has recorded at least 34 eruptions in the past 450 years. (Photo by Kenji Cheow/Magnus News)

Fireworks illuminate the Ampera Bridge during a New Year's Eve celebrations in Palembang, Indonesia on January 1, 2020. (Photo by Muhammad Tohir/Sijori Images via ZUMA Wire/Rex Features/Shutterstoc)