Sulfurous steam vents Geology is stinky, y’all. Note the yellowish sulfur deposits in a few spots. 12 May 2019 Diamond Circle Iceland Travel ← Mud pots → Hverfjall Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.