Guided tours

On Tuesday 14 Apr , On Saturday 18 Apr , ... On Wednesday 22 Apr

From 1 until 30 April , ... From 1 May until 30 June , ... From 1 until 31 July , ... From 1 until 31 August , ... From 1 until 30 September

On Monday 13 Apr , On Wednesday 15 Apr , ... On Friday 17 Apr , On Sunday 19 Apr , On Tuesday 21 Apr , On Thursday 23 Apr , On Saturday 25 Apr , On Wednesday 29 Apr , From 1 until 3 May , ... From 8 until 10 May , ... From 14 until 17 May , ... From 23 until 25 May , ... On Saturday 4 Jul , On Monday 6 Jul , On Wednesday 8 Jul , On Friday 10 Jul , On Sunday 12 Jul , On Tuesday 14 Jul , On Thursday 16 Jul , On Saturday 18 Jul , On Monday 20 Jul , On Wednesday 22 Jul , On Friday 24 Jul , On Sunday 26 Jul , On Tuesday 28 Jul , On Thursday 30 Jul , From 1 until 28 August

On Sunday 7 Jun , On Sunday 14 Jun , ... On Sunday 21 Jun , On Sunday 28 Jun , On Wednesday 1 Jul , On Wednesday 8 Jul , On Wednesday 15 Jul , On Wednesday 22 Jul , On Wednesday 29 Jul , On Sunday 2 Aug , On Wednesday 5 Aug , On Sunday 9 Aug , On Wednesday 12 Aug , On Sunday 16 Aug , On Wednesday 19 Aug , On Sunday 23 Aug , On Wednesday 26 Aug , On Sunday 30 Aug