The plaza was built to honor all of Boulder's sister city relationships.

The sister city relationship sees delegations visiting between the two cities on a regular basis.

Now this city has a chance to demonstrate that a sister city relationship can mean much more than an exchange of keys.

Sendai has a long history of international sister city relationships.

Coimbatore has sister city relationships with the following cities of the world.

Building on their sister city relationships, participants developed economic interests with practical benefits.

In addition, the community has also maintained a sister city relationship with the town of Davis, California since 1996.

The city of Kyoto has sister city relationships with the following ten cities.

Israel places great importance on sister city relationships with German cities.

San Diego set up a sister city relationship with Tijuana in 1993.