auroras-from-space.jpg

cloudinary

Boundary

variation 1

variation 2

variation 3

variation 4

variation 5

great-divide.jpg

Divide

continental-divide.jpg

Continental Divide

xinjiang-uyghur-autonomous-region.jpg

Region

us-mexico-border.jpg

Border

baobab-tree-tanzania.jpg

Africa: Physical Geography

South America: Physical Geography

Asia: Physical Geography

Europe: Physical Geography

North America: Physical Geography

Australia and Oceania: Physical Geography

coast-of-oahu.jpg

Coast

lighthouse.jpg

Landform

radar-survey.jpg

Surveying the United States

valdes-lecture-nglive.jpg

Juan José Valdés: Mapping Cuba

pete-mcbride.jpg

Explorer Profile: Pete McBride, Photographer and Water Advocate

In geography, boundaries separate different regions of Earth. A physical boundary is a naturally occurring barrier between two or more areas. Physical boundaries include oceans, cliffs, or valleys.

bryce-canyon-national-park.jpg

Physical Boundaries

The audio, illustrations, photos, and videos are credited beneath the media asset, except for promotional images, which generally link to another page that contains the media credit. The Rights Holder for media is the person or group credited.

For information on user permissions, please read our Terms of Service. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. They will best know the preferred format. When you reach out to them, you will need the page title, URL, and the date you accessed the resource.

If a media asset is downloadable, a download button appears in the corner of the media viewer. If no button appears, you cannot download or save the media.

Text on this page is printable and can be used according to our 

Any interactives on this page can only be played while you are visiting our website. You cannot download interactives.

COLLECTION

COLLECTION

Physical Boundaries

Physical Boundaries

Grades

Subjects