The eight-story open atrium of Milwaukee City Hall, Wisconsin (© lavin photography/Getty Images)

Whanganui National Park, Retaruke, New Zealand (© Matthew Micah Wright/Getty Images)

Dalmatian pelicans, Lake Kerkini, Greece (© Guy Edwardes/naturepl.com)

Neuschwanstein Castle, Bavaria, Germany (© www.fredconcha.com @ All Rights Reserved/Getty Images)

Burns National Heritage Park, Ayr, Ayrshire, Scotland (© Alister Firth/Alamy)

Andermatt village in the Alps, Switzerland (© Xantana/Getty Images)

Sheep grazing in snow, Iceland (© Christophe Lehenaff/Getty Images)

Karlovy Vary, Bohemia, Czechia (© Henryk Sadura/Getty Images)

Eurasian red squirrel (© Galina Jacyna/Getty Images)

Gentoo penguin, Petermann Island, Antarctica (© Paul Souders/DanitaDelimont.com/Alamy)