Library›World Landmarks›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

World & CultureOne small aha
Location

Yellowstone · country where it is located

Think it. Then flip it. ahamoraTap to reveal Back to the cue
World & CultureOne small aha
Your new ahaUnited States

Yellowstone's hot springs and geysers depend on heat, water and underground plumbing. Source: Yellowstone ↗

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from World Landmarks

A few more worth knowing.

  1. 102Tikal · country where it is locatedRECALL
    Guatemala

    Ancient Maya city

    Open this card ↗
  2. 103Arenal Volcano · country where it is locatedRECALL
    Costa Rica

    Stratovolcano

    Open this card ↗
  3. 104Old Havana · city or region and country where it is locatedRECALL
    Havana, Cuba

    Colonial historic centre

    Open this card ↗