 In 1971 Armin's son John met up with a group of people who were staying in London after travelling around the world 'looking for something'.
<fluency>  In 1971 Armin's son John met up with a group of people who were staying in London after travelling around the world 'looking for something'.
 In 1971 Armin's son John met up with a group of people who were staying in London after traveling around the world 'looking for something'.