Ladder Creek Falls is an underrated gem of the North Cascades. This waterfall behind the Gorge Powerhouse becomes illuminated at night with colors thanks to a light show put on by Seattle City Light. The light show originally started around the 1930s to showcase the area’s beauty. It gained popularity quick, not only because of the amazing colors but it’s free, easy to reach and just outside of Seattle. They still light up the falls nightly with blue, red, green and white colors, running on a 15-minute schedule from dusk until midnight. Aside from the lights and music, a main…