The Unknown Lions Bridge is an art project, based on real archaeological data of one of the most famous landmarks of Bulgarian capital Sofia. This app uses augmented reality (AR) technologies to give you a virtual visit of the place!

The application needs printed AR marker which can be downloaded from here: http://www.viarity.eu/docs/AR_Marker_Lavov_Most_A5.jpg

Features:

* Four periods of the bridge: 1550, 1613, 1890 and 2014 versions
* Easy navigation (some labels in Bulgarian language)
* Additional historical information for download (in Bulgarian)
* Period music and authentic sounds from the place
* Beautiful detailed real-time 3D visualization which can be studied from different angles
* Menus and description in 3 languages