This year, Atlas Obscura went hunting for answers to some of the surprising mysteries that have perplexed historians, scientists, artists, and treasure hunters for decades. We found debunked urban legends (the truth was far weirder), a new plant species, a very important misspelling, and, possibly, at least one elaborate prank. The Strange, Awful Truth Behind Utah’s Eerie Stone Cross by Greg Christensen For decades a crudely constructed, 20-foot-tall cement and stone cross stood in a hollow on the northern outskirts of Kaysville, Utah. Marked with a large letter “K” in…