Amazing America on Instagram: "Who knew New Jersey had a glowing underground world hiding beneath it? The Sterling Hill Mining Museum takes you deep into a former zinc mine where tunnels stretch over 1,300 feet. Along the way you’ll see relics of mining history, an underground pool, and the jaw-dropping Rainbow Tunnel — where the walls light up in neon colors thanks to fluorescent zinc ore. And it’s not just underground. The Warren Museum of Fluorescence and Zobel Hall showcase hundreds of rare