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Worlds Revealed Homepage

A 19th century map showing Earth with a square shape.

Unconventional Theories about the Earth’s Shape: Both Ancient and Modern

color map showing satellite view of the Florida Keys in false color

The Oscillating Mirror that Changed Earth Science

Historic map superimposed over digital satellite photograph, showing georeferencing control points

Virtual Orientation: GIS and Geospatial Resources

a map of Virginia showing counties and independent cities

No County for Old Management: America’s Independent Cities

man views bound periodical

A Tour of the Text

Top part of a map showing the arctic area with three women in colorful dresses and cloaks laying across the top of the world

Adding Color to the World: How Maps Got Toned

A Year in Review: Newly Scanned Maps of 2024

Small map of Indiana and Ohio in the Arabian Sea

Ohio for Scale

Drawing of Santa Claus with wreath on head, smoking pipe in hand carrying children's gifts.

The Changing Geography of the Gift Giver