What feature does this building have that tells you it is of Roman design?

Explanation:

Domes were a new technology that the Romans developed. It became part of their architectural style alongside with arches, unlike the columns of the Greeks. The Romans were the firsts in all our history to understand the capability that the domes had to the create a large and well-defined interior space.

well we know that it was fought between america and the united kingdom based on that i assume people consider the second war of independence because brtiain and england (uk)   the uk is made up of england and i assume thats why it was considered that