Schickard is a lunar impact crater of the form called a walled plain.

Just to the north of the walled plain is the landing site of the Apollo 14 mission.

This formation belongs to the category termed a walled plain.

Further to the east-southeast is the larger walled plain Blackett.

It lies to the northeast of the much larger walled plain Milne.

This crater is of the type traditionally termed a walled plain.

It lies to the southwest of the larger walled plain Landau.

This formation is a large crater of the form called a walled plain.

Impact sites of this form are often classified as walled plains, due to their resemblance to the maria.

Mach is a large lunar crater of the class known as a walled plain.