<a href="https://en.wikipedia.org/wiki/The_Big_Bus_Company" class="extiw" title="w:The Big Bus Company">The Big Bus Company</a> bus HD939 (reg. G939 FVX), a 1989 <a href="https://en.wikipedia.org/wiki/Dennis_Specialist_Vehicles" class="extiw" title="en:Dennis Specialist Vehicles">Dennis</a> <a href="https://en.wikipedia.org/wiki/Dennis_Dragon" class="extiw" title="en:Dennis Dragon">Condor</a> double-decker with <a href="https://en.wikipedia.org/wiki/Duple_Metsec" class="extiw" title="w:Duple Metsec">Duple Metsec</a> W bodywork, pictured at <a href="https://en.wikipedia.org/wiki/Cannon_Street" class="extiw" title="w:Cannon Street">Cannon Street</a> in the City of London operating one of the company's sightseeing tours. It's a high capacity tri-axle 12m long bus, delivered new to <a href="https://en.wikipedia.org/wiki/Hong_Kong" class="extiw" title="w:Hong Kong">Hong Kong</a> operator <a href="https://en.wikipedia.org/wiki/China_Motor_Bus" class="extiw" title="w:China Motor Bus">China Motor Bus</a> as their fleet no. DL16 (reg. EG 857). See <a href="//commons.wikimedia.org/wiki/Second-hand_Hong_Kong_tri-axle_buses_imported_to_the_United_Kingdom" title="Second-hand Hong Kong tri-axle buses imported to the United Kingdom">Second-hand Hong Kong tri-axle buses imported to the United Kingdom</a> for a full vehicle history.
<a href="//commons.wikimedia.org/wiki/User:Oxyman" title="User:Oxyman">Oxyman</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>