For his research, Agassiz visited many places in the northern parts of Europe and North America, from the mountains of Scandinavia and New England to the rolling hills of the American Midwest.

为了他的研究，阿加西访问了欧洲北部和北美的许多地方（从斯堪的纳维亚山脉和新英格兰到美国中西部起伏的丘陵）。