Today’s Photo of the Day is “Farewell to the Kings” by Robert Henderson. Location: Serengeti National Park, Tanzania. “Farewell to Bob Jr. and Marley, the Lion Kings of the Serengeti for over seven years,” writes Henderson. “Bob Jr. and Marley were killed in March 2023, in separate attacks by a coalition of rival males trying to take over the pride. There has been an outpouring of grief from all over the world as word of the deaths has spread to park visitors and photographers who had the joy of encountering the lions in person, and many more who knew them only from their images. “Bob Jr. and …