http://www.hauntedrooms.co.uk/21-most-haunted-places-in-the-world
http://www.placesyoullsee.com/30-of-the-most-terrifying-haunted-places-around-the-world/
https://en.wikipedia.org/wiki/List_of_reportedly_haunted_locations
https://www.roughguides.com/gallery/worlds-most-haunted-places/#/28
http://hubpages.com/literature/Famous-Haunted-Places-The-Giza-Pyramids-Egypt
http://paranormal.about.com/od/hauntedplaces/fl/The-Ghosts-of-Edinburgh-Castle.htm
http://topyaps.com/ghost-bhangarh-fort-6-things-need-know-indias-haunted-place
https://en.wikipedia.org/wiki/Ch%C3%A2teau_de_Ch%C3%A2teaubriant
https://seeksghosts.blogspot.ca/2016/03/castle-of-good-hope.html
http://www.bizarreglobehopper.com/blog/2016/03/29/forbidden-city-ghost-stories/
http://mentalfloss.com/article/75567/ghost-stories-worlds-tallest-peaks
http://www.hauntedrooms.co.uk/product/the-tower-of-london-ghosts