Subject / Started by
Columbus & a Round (or Flat) Earth.

Started by Yaakov ben Avraham « 1 2 »

Sunrise

Started by BillyBob « 1 2 »

Edges...

Started by Scorer « 1 2 3 »

Aether

Started by Socker « 1 2 3 4 »

Ferdinand Magellan

Started by Yaakov ben Avraham