The world's largest tree house -- the Minister’s House in Crossville, Tennessee. The largest tree house in the world, the Minister’s House measures over 97 feet tall and uses 6 Oak trees as pillars to support the structure.
Painting with sound, awesome! The artist Martin Klimas splattered paint in different colors over the diaphragm of a speaker. Then turning the volume up, the vibration of the speaker sent the paint aloft in patterns.