Friends and colleagues: The latest installment of the Video News from TAC features the following stories:* Divers and snorkelers can tour six shipwrecks on the Maritime Heritage Trail in Biscayne National Park. Before her complete ruin upon the reefs in 1966, the yacht Mandalay was an impressive two-masted sailing ship.* Formed under the tumultuous waves of Pleistocene Lake Lahontan, Hidden Cave was sealed from access until the indigenous people of the Carson Sink in western Nevada 3,800-3,500…See More

A friend on Facebook is looking for help in identifying mystery structures on both sides of attic in front of brick chimneys. They are completely enclosed and plastered on interior with only access through door. The house is in Cumberland, MD and was built around 1800. Any ideas?…See More

A friend on Facebook is looking for help in identifying mystery structures on both sides of attic in front of brick chimneys. They are completely enclosed and plastered on interior with only access through door. The house is in Cumberland, MD and was built around 1800. Any ideas?…See More