About 400 were planned, but only about 40 were built.

The Thingstatte in Heidelberg.

A Thingspiel was thus a festival and a rally in one.

Thingstätte in Heidelberg

1936 Summer Olympics at the Berlin Waldbuhne.

Photo:Vass Karoly/Wikimedia Commons

The Berlin Waldbuhne in 2008.

Hundreds of actors, sometimes even thousands, often took part inThingplays.

1936 Summer Olympics at the Berlin Waldbühne

The Thingspiel movement was short-lived.

After the war, some of the completed Thingstatten found use as venue for concerts.

Others fell into disuse.

The Berlin Waldbühne in 2008

The Kalkberg Stadium located in a disused quarry in the center of Bad Segeberg.

The Karl May Games have been held here every year since 1952.

Photo:Hecki/Wikimedia Commons

The open-air stage in Loreley was originally a Thingstatte.

The Kalkberg Stadium

It is still in use today.

Photo:Helfmann/Wikimedia Commons

Heidelberg Thingstatte.

Photo:lincolnblues/Flickr

Heidelberg Thingstatte.

The open-air stage in Loreley

Photo:Dudlajzov | Dreamstime.com

The Thingstatte in the Brandberge in Halle was the first Thingstatte to be built.

It is in a poor state of preservation.

Photo:Milenavaleska/Wikimedia Commons

The open-air theater in the Kuhtal on St. Annaberg in Upper Silesia.

Heidelberg Thingstätte

Photo:Thmy/Wikimedia Commons

The Thingstatte in Windeck.

It contains a National Socialist memorial in memory of those who fell in the First World War.

Heidelberg Thingstätte

Thingstätte in the Brandberge

open-air theater in the Kuhtal on St. Annaberg in Upper Silesia

Thingstätte in Windeck