旧金山探索馆中悬挂着几幅表现这一效应的勒维安特原版画作，包括这幅图的最初版本(即著名的Traffic Illusion“交通错觉”)。
Several original Leviant paintings illustrating this effect hang in the San Francisco Exploratorium, including its very first version (known as the Traffic Illusion).
在欣赏这些原版铜版画之时，也让我们听一听画面背后的故事，它将包括社会风土人情和美术历史方面的阐述。
After an opportunity to appreciate these original engraving works, we will be able to hear about local customs and the art history relating to these images.
在欣赏这些原版铜版画之时，也让我们听一听画面背后的故事，它将包括社会风土人情和美术历史方面的阐述。
After an opportunity to appreciate these original engraving works, we will be able to hear about local customs and the art history relating to these images.
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