Introduction

The world is filled with wonders and mysteries that can delight us in our travels. The folks in atlas obscura have assembled a growing cabinet of curiosities, of unusual places to explore. We'll look at the works of prehistoric mountain builders along ohio's ancient trail. On travel with rick steves, we'll check with two organizations that are dedicated to preserving the sense of wonder and astonishment you can find at many of the world's one of a kind sights.