Posh Nursery

 Petersham Nurseries' cafe and outlet in Covent Garden has come a long way since its founding.  The conical carrot cake is fun.

Baker's Dozen

Artisan Bakery Dozen in Norwich @Dozen_Bakery

Apricot, Fennel & Choc Biscuits and Marmite Scrolls

Almond Tarts

Carrot & Pineapple iced triangles

Carrot Cake Study

 Carrot Cake at Balthazar above and "Famous" Carrot Cake at Peyton & Byrne below.

Classic Baking

 Tesco's Bakery Project aims to restore the crown jewels of classic British bread and cakes.

 Bannock Shortbread

 Hackney Marsh Cake

Rock Cakes

 Victoria Sponge and Carrot cakes in the chiller

 Scones

The Nation's Favourite Cake

Carrot Cake comes top in most polls - this version at the National Trust for Scotland's Pollok House cafe restaurant in Glasgow is garnished with slivers of fresh carrot.  A nice touch.