A token-pay market, but it's a pretty cool one: 'The Literary Hatchet, Lizzie Borden's Journal of Murder, Mystery & Victorian History':
The Literary Hatchet publishes contemporary short fiction, poetry, humor, interviews and reviews by established and emerging writers and artists from around the world. Subjects range from mystery, murder, macabre, horror, monsters, ghosts, and things that go bump in the night.
For work between 1,000 and 6,000 Words they pay $10.00 USD, and $5 USD for poetry.
Full submission guidelines here: http://lizzieandrewborden.com/HatchetOnline/LiteraryHatchet/submissions.htm