The term LIKE MANY AN ATRIUM can be solved by the crossword solutions SKYLIT and DAYLIT. An atrium is a large open space, often found in the center of a building, that is usually surrounded by other rooms. Many atriums are skylit, meaning they have an open roof or ceiling that allows natural light to enter the space. Other atriums may be daylit, meaning they have windows that allow natural light to enter the space.