This extraordinary instrument, the Oomphalapompatronium, was built by Leonard Solomon in his basement in Boston.

“Being a tinkerer and builder, it was only natural for me to attempt to make some instruments of my own. The Oomphalapompatronium has been ‘under construction’ for several years; it is, and might remain, a long way from its finished vision” Solomon told Storyful Credit: YouTube/bellowphone