The Textbook of Architecture

Glossary · D

Double dome

Also called double domes, double-shell dome

A dome of two shells, a lower inner one proportioned to the room and a higher outer one proportioned to the skyline, with a void between.

See also: Drum

Rules that use the word

The double dome. Build two domes, one above the other: an inner shell proportioned to the room below and an outer shell raised on a tall drum and proportioned to the city outside.

The bulbous double dome. Cover the tomb chamber with a low inner dome and raise over it, on a tall drum, a bulbous outer shell whose swelling profile is visible from every direction.

Where it appears in the book

In the chapters The Islamic World.

A feature of Persian Islamic (Seljuk, Timurid and Safavid), Mughal architecture.

Nearby in the glossary

Doric · Dormer · Dou · Double coding · Double pile · Double-jamb doorway · Dougong · Doukou