The capital's sewers were built 150 years ago and are in perfect working condition but they're struggling to cope with a population twice the size as the one they were built for.
Up to 50 tons of untreated sewage can be pumped straight into the Thames every second. Now Thames Water want to build a tunnel for the sewage which will see around £70 put on every customer's bill.
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George Osborne told MPs London would shoulder a large part of his 37% reduction in transport funding.
The prison was originally opened in 1852 as a mixed prison before becoming the first female-only local prison in England in 1902.
The victim was travelling between Seven Sisters and Highbury and Islington when she was assaulted.