If you are an art lover and you are staying in Prague for a longer time, a dárková vstupenka (gift ticket) for National Gallery may save you money. The ticket is valid for a year and is valid in all exhibitions (both permanent and non-permanent) of National Gallery. Number of visits is not limited. A gift ticket for one person costs 650 Kč, for two persons 1000 Kč. For 240 Kč you can have one-person ticket valid for two days in all "Old Art" exhibitions of National Gallery (Šternberk Palace, Schwarzenberg Palace, St. Anežka Convent), basic entry for these three galleries bought separately would cost you.
A free offer for the visitors of Prague: the Prague Tours Centre is offering free connection and charge up of your electric bikes and Segway PT. While connected, the devices are guarded by a supervisor and, in the meantime, you can take walk around Prague, visit a museum or your preferred restaurant. In the Prague Tours Centre the tourists have a possibility of depositing their bikes together with baggage which they do not want to carry or leave in the streets. The Prague Tours Centre also offers facilities for washing your bike or borrowing a complete bike repair kit for free.