Two Finnish architects walk into a bar....

Is this some kind of joke? Visual joke discovered in Finlandia Hall

When looking at Finlandia Hall from the terrace of a café on the opposite shore of Töölönlahti Bay, it looks like the northern wall of the National Museum tower continues right through Finlandia Hall.

When you lift yourself off the floor after laughing so hard, here's more about the Finnish Sense of Humor.

Oh, there are more jokes from and about Finland (some language NSFW). Overall, though, the Finnish sense of humor may take some getting used to, unless you're not expecting anything funny.