Originally Posted by Mike Honcho

"The tip of the pyramid contains a fixed-position spotlight that points directly upward and is claimed to be the brightest beam in the world at over 42 billion candle power.[7] It is visible from anywhere in the Las Vegas valley at night, and can be seen at flight level from above Los Angeles, California, over 275 miles (443 km) away."

Originally Posted by Rochard

Kind of neat really:

http://en.wikipedia.org/wiki/Luxor_Las_Vegas