what: 9 USA national parks + SFO
length: 5 weeks
flown distance: 21000 km
airports visited: 8
driving distance: 4473 miles (7200km)
walking distance: over 250km
highest point: 3122 meters
lowest point: -86 meters
vertical difference in a day: 1.8km (up)
songs played in car: 1771
top temperature: 52°C
lowest temperature: around -2°C