Her "ugly-great" basement find became one of the most expensive Tiffany lamps ever sold at auction.

Whether you're an art nouveau addict, or hopping on the nostalgic trends sweeping the interiors world right now, you're probably familiar with the jewel-toned legacy of the stained glass Tiffany lamp.

Cheyney McKnight shows a collection of Tiffany lamps at the New-York Historical Society. Explore the shapes, patterns, and colors of Tiffany lampshades at New-York Historical Society. Cheyney McKnight ...

It looks straight out of the 1800s.