Putting houses made of cards to shame since 1997, penny towers and bridges are not only more durable, but shinier! Mitch Fincher has dozens of pages on his website dedicated to tutorials and pictures sent in from others devoted to the hobby. Believe it or not, it can get pricey. One used almost 250,000 pennies. For those of you who failed at math that’s $2500!
Found at Mitch’s website