Erik and Lan:
Under City Hall
Erik and Lan:
Trolly Bus
Erik and Lan:
On the steps of the Franklin Institute
Erik and Lan:
Testing a Mars rover
Erik and Lan:
High Climber
Erik and Lan:
Ready for takeoff
Erik and Lan:
Whirly Bird
Erik and Lan:
Giant Game Tokens
Erik and Lan:
Sophie at City Hall
Erik and Lan:
Sophie and Markus meet the natives
Erik and Lan:
Sophie, Markus and Captain Barry
Erik and Lan:
Independence Hall