Patterns

Connections

The same patterns turn up again and again. 40 of the 41 sites in this app are dated between 1850 and 1920. Tap a pattern to see where it shows up, or see them all on the globe.

Built in record time19

Huge, ornate buildings dated to two years or less.

Torn down18

Taken down soon after opening, often within a year.

Lost to fire5

Fire follows these grounds: 1894 Chicago, 1906 San Francisco, 1936 Crystal Palace.

Still standing33

The ones that stayed, and what they have in common.

Rebuilt or recast9

Fair buildings later 'rebuilt' in stone or concrete to the same design.

Domes & towers30

Domes, spires and towers with metal tops.

Light & power7

Night photos of glowing fairs. Questions about what powered them.

City halls & capitols13

City halls and capitols too grand for their towns.

Asylums (Kirkbride)5

Hospital buildings the size of palaces, built to one plan.

Buried levels3

Raised streets, buried floors, tunnels: see Mud Flood.

Burned & rebuilt5

A fire (or quake and fire) cleared the site, and something grander went up soon after.