I spotted this very peculiar petroglyph, which was a round object.

“我发现了这个非常奇特的岩石雕刻，上面是一个圆形物体。”

Visitors walk through lava fields filled with petroglyphs.

游客走过充满岩画的熔岩区域。

There are also thousands of petroglyphs created thousands of years ago.

那里还有上千前创造的上千个岩画。

At least four petroglyphs were stolen from a secret site in the mountains of California.

利福尼亚山区的一个秘密地点，至少有四幅岩画被偷。

You can see evidence of the Taino culture in the petroglyphs within the Virgin Islands National Park.

从维尔京群岛国家公园内的岩画中，你看到泰诺文明的证据。

You can see these petroglyphs and rock formations by driving through the park.

驾车穿过公园就可以看到这些岩画和岩层。

Partially through evidence in petroglyphs, written observations of European explorers, and Polynesian oral traditions.

部分通过岩画证据、欧洲探险家的书面观察和波利尼西亚口头传统。

Spiral Jetty's strange markings deliberately reference prehistoric architecture - as well as American, Indian petroglyphs found in Utah, early spirals are found in many places in the Americas.

《螺旋形防波堤》的奇怪标记故意参考了史前建筑，以及在犹他州发现的美国、印度岩画，早期螺旋在美洲的许多地方都发现了。