Transcript for Tiny Doors of the US Capitol
It. She's finding small brewers all throughout capitol building for really neat part of history and each time consultant tell us so that's our little blue. Flickr into having. And what happens when you thought that there was little fire. So you where things horror Walker's. And back then and there were now lot of sprinklers or fire hydrant nearby island could get the water there was no. Live a lot of times the Washington DC. So you found when engineers appointed captain. The fewest cops to build the Washington aqueduct it is amazing. Achievement. Provided water Great Falls of the Thomas. All the way to Washington DC to this building which led into his. Mama Lou this is a water so it certainly doesn't help and correct. The timing isn't. Source world fire suppression this isn't great ID and I'm very convenient and decide soon now it's more of more symbolic way we have throughout the building at how many of these all right route. There are now. He's been everywhere in the board rulers and even in front of the offices and the deepening. Its.
This transcript has been automatically generated and may not be 100% accurate.