Ryugyong Hotel

The Pyongyang Ghost Tower

montreal technicolor convention center

nautilus: the swirly house

mars huts

Sanford Ponder's Icosa Pods - temporary relief for tsunami victims

teeny house

The Single Hauz, from Poland, offers cantilevered space for one atop a cement pole

temple of balls

monumental monument

elevated roadways crossing urban canyons

future buildings with roads on each tier

the temple of arm grappling

Designed by Étienne-Louis Boullée for Newton, the Cenotaph was to perfectly represent the sublime. French architects Claude-Nicolas Ledoux, Jean-Jacques Lequeu and Leon Vaudoyer also designed spherical buildings.