After the Berlin Wall fell the budget was cut drastically, curtailing the plans for extensive underground extension.

The Volcano - The Volcano is another area exclusive to this game and can be considered an underground extension of the canyon.

In March, the pyramid and an underground extension of the museum was opened to the public.

The second main area of the cave is an extensive set of caverns linked to the underground extension of the Guadalupe River.

An underground extension of the building, designed by the architectural firm Dissing + Weitling, was constructed 1978-1980.

In the latter position from 1990-1993, he worked to restore the Texas State Capitol and the construction of the underground extension.

An underground extension of the branch from Spindlersfeld to a station in Köpenick was, however, mentioned, but the proposal never progressed beyond the planning stage.

An underground extension below the neighboring plaza to accommodate additional dressing rooms and backstage facilities.

A $75 million underground extension was completed in 1993.

At the same time an underground extension to the Archives building were constructed.