History

Columbia, about 1,590 Ma

History

Landmass positions near the end of the Precambrian

Universe

The lookback time of extragalactic observations by their cosmological redshift up to z=20

Philosophy

The statue The Thinker by Auguste Rodin is a symbol of philosophical thought

Portugal

Monteiro Mor Gardens Lumiar Lisbon 

Cyprus

Troodos 2006

Denmark

Aarhus Docklands