Ein paar Links
Former channels: Twitter: ChronoHH – browse on twuko | farcebook: Chronoscope Hamburg | tumblr: Chrono Hamburg
The historic and cultural time rides –as provided by the Chrono Research Lab– are a free service by Matthias Müller-Prove. You can explore more then 8,000 georeferenced old maps, browse through more than 5,000 info spots, and enjoy 42 ChronoScrolls and vintage photo sets.
On the other hand this means that there are some expenses on traveling across centuries. You can support future trips by your donation. Thank you!