Canada

Rideau Hall, Ottawa 

Canada

Canadian Museum of Nature Ottawa 

Canada

This is the fossilized shell of the marine organi ammonite, which lived during the Jurassic and Cretaceous Periods. The iridescence of the fossil and its rarity have garnered it status as a gemstone, called ammolite. It is mined on the slopes of the Rocky Mountains in Alberta.

Ammolite (ammonite fossil) Korite Mine, Lethbridge Alberta, Canada Gift from Korite International Ltd, and Canada

Fossils Ltd

Canada

Hedgehog's needles, Canadian Museum of Nature Ottawa 

Canada

Canadian Museum of Nature Ottawa 

Portugal

The Parque das Nações district was initially built for the Lisbon World Expo.

Portugal

Belém Tower