Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

A collection of over 15,000 zines works to preserve DIY publishing culture.

"All Mountains - All The Time."

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

A downtown park built on top of unclaimed graves.