Washington, DC: How many days do I need to visit Washington DC?
I'd say 3 days at a minimum. The monuments and memorials are awesome to see, especially the Washington Monument (my favorite). Also, the city has awesome museums, including the International Spy Museum, Smithsonian,...
Mexico: Tipping in Mexico
You can tip in either dollars or pesos. Most people would be happy to accept dollars! Make sure to go to the malecon boardwalk Puerto Vallarta, it's an awesome experience! I recommend the restaurant Pipi's- great food and people. Tip how you...