Museo Sans is a sans-serif font. It goes well with Freight Sans Pro, Museo Slab, Rosario, Adobe Caslon, Brandon Grotesque, Garamond Premier, FC Kaiser, Museo Sans Rounded, Adelle and Adobe Text Pro. If you're thinking about using Museo Sans then try 32px for headers. Give 11px a shot for content.
People commonly tag it as design, tech, modern, photo, list, writing, agency, ui, travel and tourism. You can get it from Font Squirrel, Fontdeck, Fonts.com, Fontshop, Fontspring, MyFonts and Typekit.