Arlen was an embodiment of the revolutionary ethnic transformation of American culture that had begun in the immigrant era of the late 19th century.

During the dam-building era of the mid-20th century, up to five major hydropower projects were proposed on the main stem of the Fraser River.

The Decades collection is based on spectacles forms from various eras of the 20th century.

What is often neglected is that Iranian nationalism has its roots in the pre-Pahlavi era of the early 20th century.

Riots defined by "race" have taken place between ethnic groups in the United States since as early as the pre-Revolution era of the 18th century.

Significant homes in Fallsington range from the late 17th through the Victorian era of the mid-19th century.

The township is also home to a few ghost settlements from the bygone logging/ farming era of the 19th century.

Beyond Retro stores sell vintage clothing from every era of the 20th century.

During the pan-Arab era of the 20th century, Egyptian films enjoyed immense popularity in the country.

In the pre-colonial era of the 19th century, Vatomandry was a center of Hova government with an active port.