City Balcony Visit The Top of the City: this is the highest balcony in the Netherlands which is publicly accessible. A stunning observatory with views of up to 45km. You can visit the City Balcony free of charge with any lunch, highest tea or dinner at The Penthouse restaurant. If you buy a Sky Bar Voucher at the reception, the balcony is also accessible. The voucher includes a drink of your choice in the bar. You do not have to make reservations for the Sky Bar. Opening hours: Tuesday – Sunday from noon until late at night.