Library›World Landmarks›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

World & CultureOne small aha
City or region and country

Sydney Opera House · city or region and country where it is located

Think it. Then flip it. ahamoraTap to reveal Back to the cue
World & CultureOne small aha
Your new ahaSydney, Australia

The roof's curved shells can be described as pieces of a sphere. Source: Sydney Opera House ↗

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. 67Angkor Wat · country where it is locatedRECALL
    Cambodia

    The world's largest religious structure by area

    Open this card ↗
  2. 68Colosseum · city or region and country where it is locatedRECALL
    Rome, Italy

    An ancient Roman amphitheatre

    Open this card ↗
  3. 69Sagrada Família · city or region and country where it is locatedRECALL
    Barcelona, Spain

    Antoni Gaudí's monumental basilica

    Open this card ↗