Topham Hall

Topham Hall is the big house where Sir Topham Hatt and Lady Hatt live.

In the Railway Series, the dining room of Topham Hall was seen in an illustration in "Toby the Tram Engine". In the television series, the interior of Topham Hall was seen in Thomas in Trouble, A Scarf for Percy, Lady Hatt's Birthday Party, and Thomas and the Birthday Picnic. However, the exterior of Topham Hall was never seen until The Great Discovery.

Topham Hall is situated somewhere on the outskirts of Wellsworth according to the book Thomas' Christmas Party.