Situated

We are given this website (https://eth007.me/blog/about/):

Since the description of the challenge is

Can you see beyond what’s visible?

we might think inspecting the HTML source code of the website. And there we have a strange img source:

Flag

And it is indeed the flag (in URL encoding, %7B is { and %7D is }):

$ curl -s https://eth007.me/blog/about/ | grep ictf
<p><img src="ictf%7Binsp3cting_my_site?_h0w??%7D" alt=""></p>