Papal Tiara — The papal tiara is a crown worn by popes of the Catholic Church from the 8th to the mid-20th century. Adorned with sapphires, rubies, emeralds and other gems. St. Peter's Basilica, Vatican City
Photo Credit: By MatthiasKabel - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=6738633