The round stone structure honors people from the District of Columbia who died in World War One.

VOA: special.2009.05.25

From time to time, he would visit the Judge in his big stone house.

VOA: special.2010.06.26

Union soldiers rose up from behind stone walls and fallen trees.

VOA: special.2009.11.05

From that stone you can form the perfect lens."

VOA: special.2009.07.18

Lithos comes from the Greek word for stone.

VOA: special.2009.09.02

Remnants of its 74 stone locks, as well as brick aqueducts that brought it water from the river,remain.

VOA: standard.2010.04.29

The impressive stone walls of the structure, he explains, have recently been rebuilt with financial support from the Spanish government, with the hopes of bringing more tourists to the town.

VOA: standard.2009.06.04