The official price for a two-hour tour, whether you're alone or in a group, is around €100.

One can visit it and take a two-hour guided tour.

A two-hour tour of the palaces and park is $15.

Reservations are required for the two-hour tour of the factory.

The ship's two-hour walking tour without the walls would have cost $53 (£26) each.

That is one reason why walking away from this two-hour tour de force feels more like floating on air.

In the summer, two-hour guided tours are offered on weekends.

The gardens are free; two-hour guided tours cost $3.50 a person.

The two-hour tours, $25 ($15 for those 12 and younger) take place on Saturdays.

A reasonable price for a group of one to four is around $35 for a two-hour tour.