For a mere a five dollars, five euros, or five pounds, you have the opportunity to spend Obscura Day with top scholars. Context Travel is a network of archaeologists, historians, and scientists that provide intimate, in-depth walking tours on everything from urban planning to art history and the classics. Tours normally cost about $65, but they are offering tickets to the Obscura community for practically nothing. Do not miss out!

Explore Paris’ Pere Lachaise Cemetery: Look past the famous residents to the ground-breaking funerary architecture.

Delve into the hidden history of pivotal cities around the globe.

Find out more at Context Travel.

Obscura Day 2012 - EVERYWHERE