- Architect
- Erich Mendelsohn

- Location
- Potsdam, Germany

- Year
- 1921

- Construction method
- Concrete base, plastered brick

- Architect
- Frank Lloyd Wright

- Location
- Toshima, Tokyo, Japan

- Year
- 1921

- Client
- Motoko and Yoshikazu Hani

- Architect
- Michiel Brinkman

- Location
- Rotterdam, Netherlands

- Type
- housing
, urban plan
- Year
- 1921

- Location
- Fremantle, Western Australia, Australia

- Year
- 1921

- Address
- 1–9 Short Street

- Current tenants
- Spare Parts Puppet Theatre

- Location
- 110 East Washington Street (Indianapolis) , Indianapolis, Indiana

- Type
- Residential

- Year
- 1921

- Floor count
- 15

- Architect
- Harry Oliver

- Location
- Beverly Hills, California, California

- Type
- Private home

- Year
- 1921

- Architect
- Rapp & Rapp

- Location
- 604 North Main Street, Mitchell, South Dakota, USA

- Type
- multi-purpose arena/facility

- Year
- 1921

- Architect
- Hijman Louis de Jong

- Location
- Amsterdam, Netherlands

- Type
- Movie theater

- Year
- 1921

- Architect
- Gustave Umbdenstock

- Location
- Buire, France

- Type
- Railway tower

- Year
- 1921

- Architect
- Hack Kampmann

- Location
- Frederiksberg, Copenhagen

- Location
- Denmark

- Year
- 1921
