Around the City of Zadar, Croatia, the Italians built a massive network of underground tunnels/ bunkers/ barracks, I was one of the first to document them in English (videos in comments) :
Novi retro štap sa zmaj pribor za pušače metalik plava inflacija plamen ветрозащитная cigara smjenski upaljač muški dar Rasprodaja ~ Za dom i vrt > www.dom-umirovljenika-zadar.com.hr
250 ZADAR - ZIPPO - vrhunski originalni američki upaljači
ZADAR CROATIA HIGH POLISH CHROME ZIPPO LIGHTER MINT IN BOX 2010 | eBay