You can include multimodal data like images. There’s something strange about including images when going back to Roman times or 1700 because while they had texts, they didn’t have digital images. However, this is acceptable for some purposes. You’d want to avoid leaking information that could only be known in the present. You could include things people at the time could see and experience themselves. For example, there may be no anatomically accurate painting in Roman times of a bee or an egg cracking, but you can include such images because people could see such things, even if they weren’t part of their recorded media. You could also have pictures of buildings and artifacts that we still have from the past.
市集一角，“云游”北京中轴线结束，沙特女孩瓦阿德·哈尔比摘下VR（虚拟现实）设备后意犹未尽：“我乘坐马车在紫禁城里游览，‘飞上’屋脊看到神兽，听到暮鼓晨钟，俯瞰中轴线夜景。这种身临其境般的‘旅游’让我感受到中国文化的厚重历史和魅力，激起我去中国旅游的浓厚兴趣。”
。关于这个话题，同城约会提供了深入分析
电信、金融、互联网等服务提供者应当设置便捷的渠道，接受个人、组织有关网络犯罪的投诉、举报，并及时依法依规处理。
2011年和2012年，松下遭遇连续两年超过7000亿日元巨额亏损，不得不开始漫长的止血之路。而随着等离子技术逐渐被市场淘汰，松下电视在市场上的竞争力也逐渐被日韩等竞争对手超越。