Saving Ukraine’s cultural heritage with a click

Since the beginning of Russia's large-scale invasion of Ukraine, Moscow has been bombing uniquely Ukrainian cultural sites. Preservationists are using "photogrammetry" -the act of deriving precise measurements from taking overlapping photos and rendering them in three dimensions. Dina Temple-Raston, the host of "Click Here," was recently in Ukraine and met those working to preserve the country's heritage -on their phones.