An inside view of St. George's Chapel at Windsor Castle, where Britain's Prince Harry and US actress Meghan Markle will hold their wedding ceremony. /VCG Photo

The couple will marry on May 19. St. George's Chapel has hosted royal weddings for centuries – notably for Henry's father Prince Charles and Camilla Parker Bowles in 2005. /VCG Photo

St. George's Chapel is considered one of the finest examples of Gothic architecture in England. Its elaborate stone fan vaulting is hailed as one of the best in the world. /VCG Photo