there are many haunted places all over the world like :
1: EASTERN STATE PENITENTIARY, PENNSYLVANIA, UNITED STATES : Built in 1829
2: WAVERLY HILLS SANITORIUM - KENTUCKY, UNITED STATES : 1910
3: MONTE CRISTO HOMESTEAD - NEW SOUTH WALES, AUSTRALIA : most haunted *** in Australia
4: CASTLE OF GOOD HOPE - CAPE TOWN, SOUTH AFRICA
5: THE TOWER OF LONDON - LONDON, ENGLAND
6: ANCIENT RAM INN, GLOUCESTERSHIRE, ENGLAND
7: FORT GEORGE, THE CITADEL, NOVA SCOTIA, CANADA
8: BANFF SPRINGS HOTEL, ALBERTA, CANADA
9: CHÂTEAU DE BRISSAC, MAINE-ET-LOIRE, FRANCE
10: BORGVATTNET (THE HAUNTED VICARAGE) - SWEDEN
11: BABENHAUSEN BARRACKS - HESSE, GERMANY
12: LAWANG SEWU - SEMARANG, INDONESIA
13: POVEGLIA ISLAND - ITALY
14: ISLAND OF THE DOLLS - XOCHIMILCO, MEXICO : strangest haunted locations in our list
15: EDINBURGH CASTLE - EDINBURGH, SCOTLAND
16: AKERSHUS FORTRESS - OSLO, NORWAY
17: OLD CHANGI HOSPITAL - CHANGI, SINGAPORE
18: ST AUGUSTINE LIGHTHOUSE - FLORIDA, USA
19: THE QUEEN MARY HOTEL - CALIFORNIA, USA
20: MARY KING'S CLOSE - EDINBURGH, SCOTLAND
21: THE WHITE HOUSE - WASHINGTON D.C., USA ***********
for more details comment below :)