A 21-pound lobster estimated to be 110 years old was released back into the open sea by a New York seafood restaurant.

One such mansion is Hempstead House, which is located in Sands Point Preserve, a 216-acre park about 30 miles outside New York City. The entire estate was once owned by Howard Gould, a financier.

Peter’s Clam Bar on Long Island said it freed a 110-year-old lobster named Lorenzo in honor of Father’s Day and National ...