Very cool maps on Patreon here
https://www.patreon.com/2minutetabletop
$1 maps for small set pieces, and there's 10 or so that are free
cavern torture chamber (part of a larger complex)
(https://www.grogheads.com/forums/proxy.php?request=http%3A%2F%2Fi0.wp.com%2F2minutetabletop.com%2Fwp-content%2Fuploads%2F2016%2F07%2FCavern-Torture-Chamber-2.jpg%3Ffit%3D800%252C555&hash=9841fd1804af834e00ef4388465a3a873af2c69c)
dwarven outpost as a part of larger stronghold area
(https://www.grogheads.com/forums/proxy.php?request=http%3A%2F%2Fi2.wp.com%2F2minutetabletop.com%2Fwp-content%2Fuploads%2F2016%2F06%2FDwarven-Outpost-1.jpg%3Ffit%3D800%252C555&hash=9c42fe15aa1d63e3c40840b6534c474528ada858)
Been following him on the Fantasy Grounds VTT forums. He makes some really cool maps and I'm looking forward to using a few once I start my campaign back up.