This is 99% invisible.

I'm Roman Mars.

One summer a few years ago, Alex Morrow was visiting friends in Berlin,

and he made plans to go out to one of the city's most famous techno clubs,

a place called Burghine.

The club is notoriously difficult to get into, and so Alex made sure he looked just right.

They said like wear black, so I was wearing everything black like black t-shirt black jeans black socks I said you know it just in case I wear black underwear as well.

Even with the black underwear Alex didn't think much of his chances, but

the doorman waved him through. And all of a sudden you're in this environment where the

music is penetrating you and I was just like, wow. The club isn't a former power plant and

it still has that rough and industrial look. This reporter Kevin Caners who lives in

Berlin.

It's a huge hall with massively high ceilings and different floors.

And filling the building, of course, is the sound of techno,

pumped out through an enormous wall of speakers.

It was just the sound and I just got fully into it.

Alex lives in London and he'd been clubbing there plenty of times,

but this was something different.

Everyone can do their thing as long as everyone respects each other.

If you see someone naked dancing next year, cool.

If you see someone wearing a suit, cool.

If people are having sex okay and I could have done whatever I

...