Weapon?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes

Weapon? No

Unique Item?(one of a kind)

An artificial structure?

Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes

Situated west of the Anduin?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes

Situated west of the Anduin? Yes

Is it in Eriador?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes

Is it in Eriador? No

Numenorean?

a gift?

Did it survive the Third Age?

A item of jewellery?

Is it an article of clothing?

South of Ered Nimrais?

Did it change owners?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No

Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No

Is it in Rohan?

Is it possible for a normal man to lift it?

Was it at some time inside Orthanc?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No
Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No

Is it in Rohan? No
Is it possible for a normal man to lift it? No
Was it at some time inside Orthanc? No

Is it in Minas Tirith?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No
Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No
Is it in Rohan? No
Is it possible for a normal man to lift it? No
Was it at some time inside Orthanc? No

Is it in Minas Tirith? Yes

The gates of the city?

Is it part of, or all, of Rath Dinen?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No
Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No
Is it in Rohan? No
Is it possible for a normal man to lift it? No
Was it at some time inside Orthanc? No
Is it in Minas Tirith? Yes

The gates of the city? No
Is it part of, or all, of Rath Dinen? No

The throne

Larger than a man?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No
Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No
Is it in Rohan? No
Is it possible for a normal man to lift it? No
Was it at some time inside Orthanc? No
Is it in Minas Tirith? Yes
The gates of the city? No
Is it part of, or all, of Rath Dinen? No

The throne? No
Larger than a man? Possibly

Mentioned in LotR?

The fountain in the court of the fountain?

The fountain in the court of the fountain? No
Mentioned in LotR? Yes

Is it made of stone?

My guess, The Tower of Echthelion.

Is it made of stone? No
My guess, The Tower of Echthelion. No

Made of wood?

Made of metal?

2nd Age? Yes
Alive? No
Event? No
Place? No
First Age? No
Third Age too? Yes
Object? Yes
Weapon? No
Unique Item?(one of a kind) Yes
An artificial structure? As in man-made? Yes
Situated west of the Anduin? Yes
Is it in Eriador? No
Numenorean? No
a gift? No
Did it survive the Third Age? Yes
An item of jewellery? No
Is it an article of clothing? No
South of Ered Nimrais? No
Did it change owners? No
Is it in Rohan? No
Is it possible for a normal man to lift it? No
Was it at some time inside Orthanc? No
Is it in Minas Tirith? Yes
The gates of the city? No
Is it part of, or all, of Rath Dinen? No
The throne? No
Larger than a man? Possibly
The fountain in the court of the fountain? No
Mentioned in LotR? Yes
Is it made of stone? No
My guess, The Tower of Echthelion. No

Made of wood? No
Made of metal? Yes

Metal Smithied by Dwarves?

Metal Smithied by Dwarves? No