https://www.factinate.com/things/23-facts-creepy-things-found-peoples-basements/
https://www.ranker.com/list/creepy-things-found-in-basements/christopher-shultz
https://www.smithsonianmag.com/smart-news/why-was-benjamin-franklins-basement-filled-with-skeletons-524521/
http://www.pbs.org/wnet/secrets/ben-franklins-bones-preview/1999/
http://www.wisconsinsickness.com/death-trip/jefferson-basement-cemetery/
https://imgur.com/gallery/P1nxD
https://www.bostonglobe.com/metro/2016/04/11/mystery-basement-tombstone-has-intriguing-ending/3YoLh9vN4LStyYMCaRjELO/story.html
http://boston.cbslocal.com/2016/04/05/war-of-1812-soldier-gravestone-found-basement-bridgewater/
https://www.independent.co.uk/news/world/josef-fritzl-latest-secret-basement-guesthouse-unterach-am-mondsee-austria-daughter-rapist-a8012496.html
https://www.mirror.co.uk/news/world-news/construction-workers-discover-secret-basement-11380375
http://abcnews.go.com/US/osu-students-thought-house-haunted-find-mysterious-man/story?id=20291683
https://strangephoenix.wordpress.com/tag/hannys/
http://www.wndu.com/home/headlines/83291992.html
http://www.dailymail.co.uk/news/article-1263965/Family-discover-ancient-chapel-hidden-house-100-years.html
https://www.cbsnews.com/news/sharks-found-basement-swimming-pool-lagrangeville-new-york-home/