Hong Kong 'scratch and sniff' exhibition opens
A "scratch and sniff" exhibition at Somerset House is bringing Hong Kong aromas to Londoners.
The exhibition includes walls featuring familiar Hong Kong smells such as egg tarts, opium and roast duck.
A "scratch and sniff" exhibition at Somerset House is bringing Hong Kong aromas to Londoners.
The exhibition includes walls featuring familiar Hong Kong smells such as egg tarts, opium and roast duck.