Reopened recently at the very site of its original discovery, the ruins of this Roman Temple of Mithras are open for public visits in the basement of Bloomberg's European headquarters at number 12 Walbrook. There are also a few other exhibitions that include both historic artefacts and contemporary artwork. Entrance is free of charge.

Notre-Dame de Reims is a Roman Catholic cathedral where the kings of France once were crowned. The most famous one was Charles VII, who had Joan of Arc at his side, in 17 July 1429. In the year 2011 this impressive structure celebrated its 800th anniversary.

One of the largest and most interesting museums in the world, the British Museum is home to some of the most treasured historical artefacts ever found. The extensive exhibition includes the Rosetta Stone, Assyrian treasures, Egyptian mummies and the museum's spectacularly illuminated Great Court, where you can find the museum's new restaurant. This restaurant is an ideal spot for taking afternoon tea under the court's spectacular roof. Free tours of the museum and guides are also available. The tours are led by knowledgeable experts in their field of study — don't miss this amazing learning opportunity.

One of Poland’s top museums has an extensive collection of artefacts, among them a collection of Polish and European art spanning from the Middle Ages up to the present day.