Across
1
Ancient empire that conquered much of Europe
3
Object made by humans from the past
5
Period of ten years
9
Fortified medieval residence
12
Ancient Mesoamerican civilization
Down
2
Exchange of goods between peoples
4
Legislative assembly of a country
6
Roman arena fighter
7
Ancient Egyptian ruler
8
Belonging to a very old period
10
Armored warrior of medieval times
11
Freedom from outside control