Go back in time and see dinosaur bones and fossils at a new exhibit, "Dinosaurs Invade the Mansion," opening Saturday, March 3, at Montpelier Mansion, 9650 Muirkirk Road.

RevisitPrince George's County's prehistoric past and see the remains of dinosaurs, plants and early mammals from Laurel's Dinosaur Park, which has rare, 100 million-year-old deposits of fossils.

Exhibit runs through April 29, 8 a.m. to 4 p.m. daily. Adults $3, seniors $2, children $1.

Call 301-377-7817.