El Zanjón de Granados in San Telmo offers a fascinating glimpse into a very different side of…read moreBuenos Aires--hidden tunnels, restored ruins, and layered history beneath the city streets. The guided tour was especially memorable thanks to an energetic and engaging young guide who brought the space to life with great storytelling. It felt intimate and unexpected, like discovering another city under the one you think you know. Definitely worth visiting if you want a more unique, off-the-beaten-path experience in Buenos Aires. Also thankful for AC on a hot day outside.

It's a pretty structure and the tour was okay, but I personally didn't think it was worth the money…read moreand the time spent. I didn't find it super interesting, but maybe that's because I'm not typically that into history.

Tried to get in with friends but they were closed despite stating the opposite…read more They only accept existing members or reservations. Reservations can only be made via social networks, but they never reply. Also, the arcade machines are neglected, most are out of order. Last but not least, don't eat there, the food takes for ever to come and the restrooms are disgusting, so the kitchen must be the same...