Images and description of Josef Albers' painting series, Homage to the Square. There are reprints of seven of the series.

WyzAnt provides a list of numbers and their squares. The user decides how many perfect squares to be displayed and in what fashion. The table makes a good reference sheet for students and teachers.

Get a step-by-step explanation of the square root algorithm from a geometric perspective.

Check out great photographs of Tiananmen Square, which is "located at the center at the center of Beijing City." A great resource for offering a visual context to the events of the democracy movement.

From the International Institute of Social History this is "All to the square. July 26 - 17th Anniversary" a Cuban political propaganda poster by A. Prieto, 1970.

This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations. It is 2 of 4 in the series titled "Using the Difference of Two Squares to Solve Equations."

This lesson demonstrates how to use the difference of two squares and the zero product property to solve for binomial equations. It is 4 of 4 in the series titled "Using the Difference of Two Squares to Solve Equations."

This lesson will present how to graph translations of the square root function from the parent function [f(x) = ?x]. It is 4 of 4 in the series titled "Translations of a Square Root Function Graph." Includes short quiz.

This lesson will demonstrate how to simplify radicals by using perfect squares. It is 1 of 6 in the series titled "Simplifying Radicals with Perfect Squares."

This lesson will demonstrate how to use slope, midpoint, and distance formulas to determine, from the coordinates of the vertices if a quadrilateral, if the shape is a square in a coordinate plane. It is 2 of 2 in the series titled...

The Haymarket Square demonstration turned violent in Chicago in 1886. See a wooden police baton used against the union rioters.

A graphic organizer where students compare and contrast items by writing similarities and differences in overlapping squares, similar to the circles on a Venn Diagram.

From the Metropolitan Museum of Art the painting "Winter in Union Square" by the American impressionist painter Childe Hassam is profiled with a large image of the piece, a description, and links to related topics and artworks.

Marcus Square , Venice

Statues on top of the colonnade at St. Peter's Square (Rome)

Houses at the Santa Maria Formosa square (Venice)

Moscow Station at the Vosstaniya Square (St Petersburg)

Boston Public Library at Copley Square

Boer War Memorial at Square Dorchester (Montreal)

St. Peter's Square's monumental arcade (Rome)

The Winter Palace at the Palace Square (St Petersburg)

Qu'y vit sculpture near Kievit square (Antwerp)

The south side of the Old Town Square (Prague)

Lamppost sculpture at Astrid Square (Antwerp)