According to the classification by the Trivago site, the hotel rates comparison, the Moroccan city just behind Barcelona and before four other popular large megacities.

The Red City in the lead pack. The Trivago website that allows you to find the best rates for hotels worldwide, has announced the top ten most wanted by the French tourist towns on its site, according to "the number of outbound clicks" corresponding to "Offers potentially interesting hotels. "While Barcelona won the prize, it is followed by Marrakech, which wends one place ahead - in order - Rome, London, New York and Paris.
Spain is popular because, in addition to Barcelona, two other Iberian cities in the ranking: Salou and Lloret del Mar, 8th and 9th respectively.
The top 10:
1 - Barcelona (139 € for about one night)
2 - Marrakech (90 € for about one night)
3 - Rome (123 € for about one night)
4 - London (236 € for about one night)
5 - New York: (225 € for about one night)
6 - Paris: (176 € for about one night)
7 - Lisbon (103 € for about one night)
8 - Salou (170 € for about one night)
9 - Lloret del Mar (138 € for about one night)
10 - Hammamet (116 € for about one night)
* Survey conducted LaVieImmo.com - trivago.fr carried out between March 1, 2014 and June 30, 2014 for dates from 1 July 2014 to 31 August 2014 for a minimum stay of 5 nights searches.