All told, they repositioned the scanner fifty times for comprehensive detail, resulting in over one billion points of data.

[5] After the Notre-Dame de Paris fire in 2019, Tallon's work mapping the building's interior is used as a resource for planned reconstruction.

[7] Along with Stephen Murray, Tallon initiated the Mapping Gothic France project, which was funded by a grant from the Andrew W. Mellon Foundation.

[8] In December 2014, Tallon mapped the Canterbury Cathedral in England, collecting 5.5 billion data points over the course of two and a half days.

[9] Tallon contributed to a television documentary called Building the Great Cathedrals which first aired on Nova (part of PBS) in 2010.