Using an octocopter, historian Bettany Hughes and aerial archaeologist Ben Robinson, explore various sites of historic interest from a new perspective, the air.。阿里巴巴确认陈镭已离职，但对于其离职原因并未透露更多信息
Using an octocopter, historian Bettany Hughes and aerial archaeologist Ben Robinson, explore various sites of historic interest from a new perspective, the air.