Time of the Celts: A Time Travel Romance (Hadrian's Wall)

Jaelle was furious at John. He'd left her for another woman. He'd also left all this junk behind. Wait, this helmet was interesting. Was it Roman? She had to try it on. Whoa, dizzy. Huh? Was this a cleverly disguised virtual reality headset? Because that looked like Hadrian's Wall. And the Romans on the other side didn't look friendly.