There are likely ordinary objects everywhere that just may be a secret door to an alternate one. Find one and take a photograph of it.
Note, these cannot be found with Google. Those are all fake secret doors.
Door to a Secret World flickr photo by cogdogblog shared under a Creative Commons (BY) license
Tweet your response to @netnarr and be sure to include the hashtag #dda215
Tweet your response to netnarr
This Daily DDA has been recycled from previously published ones:
• #dda114 Find a secret door in the real world (Apr 25, 2017)
Don't Want to Tweet Your Response? Really?