Alexandria city crew raise timbers from a water tank where the remains of the hull of a 50-foot vessel are being stored. Archaeologists uncovered the remains on the Indigo Hotel construction site at 220 S. Union St. and will be offering Save Our Ship tours April 14-16 every 30 minutes from 10 a.m. to 4 p.m. at 116 S. Quaker Lane. Reservations are required and recommended donation is $10. Space is limited and all donations benefit the ship conservation fund. For more information, visit www.alexandriava.gov/historic/archaeology.