The tours, which last about two hours, cost $50 no matter what the size of the group.

The tours cost $8 each, $5 for students and children.

Each day's tour of 8 to 10 houses costs $25 a person.

The tours cost $90 a group, up to 20 people.

All tours are about two hours long and cost $10.

Most tours cost a few dollars for an entire day.

The tour costs $90 a person, and will last approximately an hour.

The tours cost $14; $6 for children 7 to 13.

The tours cost $15, $7 for children 6 to 12, under 5 free.

Each tour costs $15; museum members and those over 62, $10.