article_snippet.sent: the 324m-high Eiffel Tower in Paris, on the Champ de Mars, was opened in 1889 and has come to define the French capital .
article_snippet.sent: the Champ de Mars was constructed in 1806, and is the centrepiece of Place Charles de Gaulle at the end of the Champs-Élysées .
article_snippet.sent: The imposing monument celebrates France's military glories and also The imposing monument military heroes - tourists can climb up tot the roof for beautiful views of Paris .
article_snippet.sent: More missing features in Paris included the Champ de Marsthe Champ de Mars.
article_snippet.sent: Siena Cathedral is a medieval church in Siena, Italy that has been around since 1215.
article_snippet.sent: Siena Cathedral spires and towers peek over Paris .