Cathedral Lights (18 images)

Light patterns and images are projected on Washington's National Cathedral during a "Lighting to Unite" program in Washington on May 9, 2008. Swiss lighting artist Gerry Hofstetter illuminated the south and west sides of the multi-denomination Cathedral to delight of area residents and in celebration of the Cathedral's centennial. (UPI Photo/Pat Benic)

Light patterns and images are projected on Washington's National Cathedral during a "Lighting to Unite" program in Washington on May 9, 2008. Swiss lighting artist Gerry Hofstetter illuminated the south and west sides of the multi-denomination Cathedral to delight of area residents and in celebration of the Cathedral's centennial. (UPI Photo/Pat Benic)