Small Group Lima Discovery Walking Tour. There's no better way to explore Lima than on a small group walking tour! Try out some Spanish greetings, stroll around the central market, try pisco sour and explore the Monasterio San Francisco. You'll interact with locals at a pub and delve into Lima's history. With a maximum of 12 people, this small group tour offers a personal experience while exploring the streets of Lima! Book and travel by January 5th, 2015 and Save 20%: Small Group Lima Discovery Walking Tour.