Jeff Bezos' fiancée did a Vogue photoshoot inside the '10,000 Year Clock' — here's what the structure built beneath a mountain is all about

• Jeff Bezos' fiancée, Lauren Sanchez, posed inside the 10,000 Year Clock in a photoshoot by Vogue.
• The clock only ticks once a year. It also has a cuckoo alarm that goes off once every 1,000 years. 
• Bezos funded the project, but the concept was developed by Danny Hillis and the Long Now Foundation.

A Vogue feature of Jeff Bezos' fiancée, Lauren Sanchez, featured an iconic photoshoot of the couple in Western Texas.