About this app
Doorways into Open Access is an augmented reality experience that transports users back a century to Paris of “La Belle Epoque”, a golden era that began in the early 1870s and lasted through the beginning of WWI in 1914. Downloading the app opens a virtual portal to 1912, inviting travelers to explore artifacts of the time drawn from the Smithsonian’s Open Access collection in a gorgeous virtual space.
Latest release
What’s New
Optimized iPad display.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 9:04 PM Free