Victorian picture showing a Roman hypocaust (an ancient underfloor central heating system). A mound of earth has been cut away or excavated  to reveal stone walls, and floor with cavity below into which hot air can flow.

Download this picture for just £5.00

It's easy! Prints at high quality up to A4 size (3mb 300dpi jpeg)

Usage - non-commercial (£5.00)

Mount and frame, create your own personal greetings cards and stationery, illustrate school reports and projects, use as stylish logos. Print once, twice, as many times as you like.

Usage - commercial

• Books, magazines, PR, promotions, publicity, film and TV £15 per illustration. Phone or email your order.
• applications such as printing multiple T-shirts, mugs, or board games. Contact us for a quotation.