Mysterious circle tattoos on a peruvian mummy have been identified as containing burned plant material .
一具秘鲁木乃伊身上的神秘圈状纹身被确认为包含有燃烧过的植物物质。
And some maoris who want to preserve their heritage still get tattoos today .
一些想保留他们传统的毛利人今天仍然有刺青。
Cop : did any of them have any tattoos or marks of any kind ?
警察:他们之中谁身上有刺青或任何特征吗?
After fancy dinner parties , people liked to take off some of their clothes and show off their tattoos .
丰盛的晚宴过后,人们喜欢将部分衣物脱掉,展示自己的刺青。
Members of el salvador 's maras , or street gangs , make little effort to hide their affiliations : they can be spotted easily thanks to their head-to-toe tattoos .