Guided tours

From 1 May until 18 September

On Friday 2 May , On Monday 5 May , ... On Wednesday 14 May , On Friday 16 May , On Monday 19 May , On Wednesday 21 May , On Wednesday 28 May , On Friday 30 May , On Monday 2 Jun , On Monday 16 Jun , On Wednesday 25 Jun , On Friday 27 Jun , On Monday 30 Jun , On Wednesday 2 Jul , On Friday 4 Jul , On Friday 11 Jul , On Wednesday 16 Jul , On Friday 18 Jul , On Monday 21 Jul , On Friday 25 Jul , On Monday 28 Jul , On Wednesday 30 Jul , On Friday 1 Aug , On Monday 4 Aug , On Wednesday 6 Aug , On Wednesday 13 Aug , On Monday 18 Aug , On Wednesday 20 Aug , On Friday 22 Aug , On Wednesday 27 Aug , On Monday 1 Sep , On Wednesday 3 Sep , On Friday 5 Sep , On Monday 8 Sep , On Wednesday 10 Sep , On Friday 12 Sep , On Monday 15 Sep , On Wednesday 17 Sep , On Friday 19 Sep , On Monday 22 Sep , On Wednesday 24 Sep , On Friday 26 Sep

From 7 April until 2 May , ... From 7 July until 31 August , ... From 20 until 31 October , ... From 22 until 31 December

From 1 April until 31 December

On Monday 12 May

On Sunday 18 May , On Friday 30 May , ... On Thursday 5 Jun , On Sunday 29 Jun , On Friday 4 Jul , On Saturday 12 Jul , On Wednesday 16 Jul , On Monday 21 Jul , On Sunday 27 Jul , On Tuesday 29 Jul , On Friday 1 Aug , On Monday 18 Aug , On Wednesday 3 Sep

On Tuesday 13 May , On Tuesday 10 Jun , ... On Tuesday 8 Jul , On Tuesday 5 Aug , On Tuesday 9 Sep

On Wednesday 14 May , On Saturday 24 May , ... On Wednesday 11 Jun , On Wednesday 18 Jun , On Friday 4 Jul , On Friday 11 Jul , On Friday 18 Jul , On Friday 25 Jul , On Friday 1 Aug , On Friday 8 Aug , On Friday 15 Aug , On Friday 22 Aug , On Friday 29 Aug , On Wednesday 3 Sep , On Wednesday 10 Sep

On Friday 18 Jul , On Friday 8 Aug