If you’ve ever wanted to go hunting for lost or stolen treasure, maybe 2020 could be your year. From an infamous art dealer’s stash supposedly hidden in the Rocky Mountains, to a necklace that went missing from Indian royalty, and of course the recent theft of a solid-gold toilet art installation from Blenheim Palace in Oxfordshire, England, these mysterious treasures have had fortune-hunters scratching their heads, and are still waiting to be found. Click or scroll through to discover 21 of the treasures that are waiting to be discovered.