Ainda não temos significados para "vitrify forts".
1Will Clerk says he has a theory on the vitrified forts.
2These few examples will be enough to give some idea of the strange vitrified forts.
3The vitrified forts surrounding England, but not in England.
4The vitrified forts of Scotland, Ireland, Brittany, and Bohemia.
5In the vitrified forts of a few parts of Europe, we find data that the Humes and Gibbons have disregarded.
6But some of the vitrified forts are not upon tops of hills: some are very inconspicuous: their walls too are vitrified in streaks.
7If so, we shall have to admit that vitrified forts date from the earliest centuries of the Christian era, and are not prehistoric at all.