The Eiffel Tower is a wrought-iron lattice tower on the Champ de Mars in Paris, France.

Big Ben is the nickname for the Great Bell of the clock at the north end of the Palace of Westminster in London.

The ceiling of the Sistine Chapel is a glorious piece of Renaissance artwork created by Michelangelo.

The Trevi Fountain is the largest Baroque fountain in the city and one of the most famous fountains in the world.

Tokyo Tower is a communications and observation tower in the Shiba-koen district of Minato, Tokyo, Japan.

The Svalbard Global Seed Vault is a secure seed bank on the Norwegian island of Spitsbergen near Longyearbyen in the remote Arctic Svalbard archipelago.

The Amber Room is a world-famous chamber decorated in amber panels backed with gold leaf and mirrors.

The Spanish Steps are a set of steps in Rome, Italy, climbing a steep slope between the Piazza di Spagna at the base and Piazza Trinità dei Monti, dominated by the Trinità dei Monti church at the top.

The Lion Capital of Ashoka is a sculpture of four Asiatic lions standing back to back.

Kryptos is a sculpture by the American artist Jim Sanborn located on the grounds of the Central Intelligence Agency (CIA) in Langley, Virginia.