Important Reminder:The Foursquare City Guide app officially sunset on December 15, 2024, with the web version following in early 2025. However, your check-in journey doesn’t end here! Join us on Swarm, where new adventures await.
It's #4sqDay! (4/16, get it?) Check out the view from where I'm checking in on Mars.
Through an unmarked (and locked, sorry) door on the 102nd-floor observation deck is a narrow terrace that was once intended to be a docking station for airships moored to the mast Read more.
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