1. The best way to travel around the city is by buses. However, after 8:00 PM they run less often than in the daytime. Suburban attractions can also be easily reached, but it's advisable to book a bus tour. Visiting remarkable places in this way would be the most favorable option from a financial point of view.
2. Although large restaurants and shopping malls accept credit cards, it is better to always have a small amount of cash with you.
3. Despite the fact that the city is considered quite calm, it's not necessary to take a lot of valuable things with you when going for a walk. Things you should always carry with you include a hotel card and a copy of your ID or passport.
4. Going on a tour, it is recommended to use the services of professional travel agencies. Services provided by guides working in hotel agencies are traditionally more expensive.
6. It is recommended to exchange money in banks or specialized exchange offices. The most unprofitable rate is offered by offices located in hotels. In the city, you can find "no commission" exchange offices where no additional fees are charged.
7. In local restaurants and cafes, it is customary to leave a tip, which usually amounts to 5-10% of the bill. A small cash reward may be left for a maid, and when paying to a taxi driver, it is customary to round up the amount to any convenient number. 
Spain: travelling advices
12.All the beaches of the country are free, but you have to pay for sunbeds. 13. Foreign tourists may be confused by girls and women sunbathing topless. That's common in Spain and is not considered nudism. There are dedicated beaches for nudists.
14. Tips in Spain make 10 percent of the check. Extra money aren't included; therefore you leave a tip afterwards.
15. Spaniards talk very loudly and emotionally, but such an expression is not a manifestation of any aggression. … Open
