[SunkenCiv]

Very! The Romans in China keywords, not all of these are entirely relevant:

• Roman jewellery found in ancient Japan tomb
• A Roman Legion Lost in China? -- Parts 1 & 2
• Chinese villagers 'descended from Roman soldiers'
• Anthropologists looking for Roman legion in China
• Skeleton of Western man found in ancient Mongolian tomb
• European Man Found in Ancient Chinese Tomb, Study Reveals
• Roman-Style Column Bolsters Han Dynasty Tomb
• Roman Descendants Found In China?
• Worker From The West (Ancient China)
• Stones indicate earlier Christian link? (Possible Christians in China in 1st Century AD)
• 1,700-Year-Old 'Roman Glass' Discovered In East China
• Roman Legion Founded Chinese City
• Romans in Brazil During the Second or Third Century?
• Nestorian Tablet in China
• Romans in China?
• Ancient European Remains Discovered In Qinghai (China)
• S. Korea:Surprising Discoveries in Silla's Royal Tomb No. 98 (including Greco-Roman artifacts)
• Bricks With Molded Designs Unearthed In Chongqing (Caucasians in Ancient China)
• Exotic Relics Found In Ancient Nomads' Tombs In Inner Mongolia (Westerners)
• Christianity arrives in China 550 years earlier: new evidence
• Christian Designs Found In Tomb Stones Of Eastern Han Dynasty

[JRandomFreeper]

The arch in the picture certainly has a Roman flavor.

/johnny

[rawcatslyentist]

http://www.thenewstribe.com/2012/08/03/a-recent-swiss-watch-was-found-in-a-400-years-old-chinese-tomb/