Footfall doubles at aquarium in Bengaluru after revamp brings in koi pond and marine tunnel 

The ‘Marine Fish Tunnel’, with a capacity of 75,000 litres, is among the most popular attractions

Footfall doubles at aquarium in Bengaluru after revamp brings in koi pond and marine tunnel 
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The ‘Marine Fish Tunnel’, with a capacity of 75,000 litres, is among the most popular attractions