Bird Sanctuary in Pietermaritzburg, North of Town Hill, Hospital. It was named in honour of AT Allison, a former Mayor of Pietermaritzburg, who initiated its establishment.

Geolocation
30° 20' 38.4", -29° 34' 1.2"
References

New Dictionary of South African Names by Peter E Raper

Further Reading

https://publiceyemaritzburg.co.za/27669/images-from-a-t-allison-bird-sanctuary-park/

http://haznet.ca/five-questions-with-alison-bird/
https://capitalnewspapers.co.za/29154/images-from-a-t-allison-bird-sanctuary-park/