New Delhi, Oct. 14 -- An Instagram video of a Polish tourist taking an unexpected tumble into a Venice canal has gone viral, once again sparking debate about the reliability of Google Maps in the Italian city.

The video with 19.1 million views shows Wiktoria Guzenda walking down a flight of steps while glued to her phone, before suddenly losing balance and plunging into the canal. The video later shows her with a scraped leg after the mishap.

"When Google Maps says 'go straight' but you're in Venice," read the text overlay on the video, which left many social media users in splits. While some poked fun at the incident, others were quick to point out that the mapping service often misguides tourists in Venice's maze-like lanes.

A user w...