Photograph of Bridal Veil Falls on the Columbia River, Oregon, [s.d.]. The waterfall is at center and is a single fall at the top before it splits into two separate falls about halfway down the image.

Mendeley Data2024-01-31 更新110

Stairs going up Sugar Loaf, Avalon harbor, Catalina Island, ca.1900

历史照片

自然景观

Photograph of Sugar Loaf (rocky formation rising from the ocean) in Avalon harbor, Santa Catalina Island, with a long flight of stairs going to the top, ca.1900. At high tide. A rocky cliff is visible

Mendeley Data2024-01-31 更新90

扬子江城市群1：400万人文地理综合数据(2017年)

人文地理

区域分析

该数据集为扬子江城市群1：400万人文地理综合数据，时间为2017年，提供包括扬子江城市群的华东人文地理大区数据。通过对中国人文地理综合区划图进行配准数字化得到中国人文地理综合区划的空间分布数据，裁剪得到华东人文地理大区数据。数据内容主要有浙南吴越人文地理区、长三角都市人文地理区、苏鲁豫皖交界人文地理区、江淮徽商人文地理区、苏中人文地理区和扬子江城市群范围数据。数据以ESRI SHAPEFILE格

国家地球系统科学数据中心2021-01-19 更新120

Wide river with large trees on either side, showing large rocks and rapids in foreground, Yellowstone National Park, Wyoming, [s.d.]

自然景观

摄影

Photograph of wide river with large trees on either side, showing large rocks and rapids in foreground, Yellowstone National Park, Wyoming, [s.d.]. In the foreground at center, a wide shot of an open

Mendeley Data2024-01-31 更新90

Waterfall of a tributary of the Guder River near Ambo, Ethiopia, 1928-12

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