This is 99% invisible.

I'm Roman Mars.

It's safe to say that Woods Hole is exactly what you picture

when you think of a town on Cape God.

Old houses covered in wood shingles.

There are sailboats, ocean side restaurants.

Wealthy vacationers in the summertime.

Super traditional, super east coast.

But just up the hill from the tiny downtown, there's this huge dome.

It looks like a three-story tall golf ball.

It's this crazy looking white building totally out of place next to the old colonial houses.

So reporter Katie Clocksen went to check it out.

Hello?

Katie brought some friends too.

The back door was unlocked.

It's not like anything you've ever seen before.

Inside it smells musty.

It's creepy.

Look at this old wallpaper.

There's a wall made entirely out of these interlocking triangle-shaped windows.

They cast a web of shadows on the floor.

There's an old kitchen. It looks like it might have been part of a restaurant.

...