U.S. Air Force Airman 1st Class Daniel Ortiz, a 35th Civil Engineer Squadron heating, ventilation and air conditioning technician, strings an ornament during the 18th Annual Holiday Lights Tour at Misawa Air Base, Japan, Dec. 16, 2017. The tour offered approximately 350 Japanese nationals an opportunity to enjoy base housing lights followed by a festive event for families. (U.S. Air Force photo by Senior Airman Sadie Colbert)