summary of the trip in chronological order: [12/25] Rested in Lima . Visited area near the old city centre. Sampled food in Chinatown. Arrived in La Paz , Bolivia (3,600m) in mid-night. [12/26] En route to Copanabana (3,800m), a small town by the shore of the Lake Titicaca . [12/27] Trekking in