Meant to be one of the most extravagant hotels in the world, now an eerie, abandoned architectural gem in Mexico City.

This metal church may or may not have been designed by Alexandre-Gustave Eiffel.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

A historic neighborhood church is reborn as a psychedelic arts collective.

The silent film master's legacy commemorated in all the right and wrong places.