Außerirdische Aliens from Outer Space

As I told you, this summer, when the singing of the crickets and the sweet scent of meat sizzeling over a myriad of open fires was filling the air, I was abducted by aliens who had landed their mothership on Alexanderplatz.
Now, going through my photos, I discovered that I actually even took pictures of them, a fact that I had completely forgotten, as they have OBVIOUSLY brainwashed me.
But, behold! here is one of them:



And what's more, and I'll have to say this in German so as to emphasise it's pressing urgency:
Die haben meine Wohnung verwanzt! I just know! They're watching my every step, even as I write this ...
And I am going to prove it.
You just wait.