How many pieces does the LEGO Trevi Fountain (21020-1) have?

The LEGO Trevi Fountain set (21020-1) contains 731 pieces. It was released in 2014 as part of the LEGO Architecture theme.

How can I find missing parts for LEGO set 21020-1?

On BrickMissing you can check which parts from the LEGO Trevi Fountain (21020-1) you already own. Add your LEGO collection and we'll show exactly which of the 731 pieces you're missing and which you already have.

Can I build the LEGO Trevi Fountain with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 731 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Trevi Fountain from?

The LEGO Trevi Fountain (21020-1) belongs to the LEGO Architecture theme. You can browse all Architecture sets on BrickMissing to find more sets from this theme.

Trevi Fountain

🏷️ 21020-1•🎨 Architecture•📅 2014•🧱 731 parts•Intermediate

Trevi Fountain (21020-1) is a LEGO Architecture model that turns a well-known landmark into a compact display piece. The emphasis is on recognisable lines, spatial composition and architectural details that keep the monument readable at a smaller scale.

Parts Inventory

🧱 731 parts

Part	Color	Qty
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Light Bluish Gray	2×
Tile Special 1 x 1 with Clip with Rounded Tips 12825	White	2×
Slope 45° 2 x 1 Triple with Inside Stud Holder 15571	Light Bluish Gray	2×
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573	Light Bluish Gray	4×
Brick 2 x 2 Corner 2357	White	6×
Tile 1 x 4 with Groove 2431	Light Bluish Gray	2×
Tile 1 x 4 with Groove 2431	Dark Bluish Gray	12×
Plate 2 x 12 2445	White	1×
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud 2453a	Tan	4×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges 2454a	Trans-Clear	4×

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Tile 1 x 4 with Groove	2431	Light Bluish Gray	2×
Tile 1 x 4 with Groove	2431	Dark Bluish Gray	12×
Plate 2 x 12	2445	White	1×
Brick 1 x 1 x 5 with Blocked Open or Hollow Stud	2453a	Tan	4×
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges	2454a	Trans-Clear	4×
Plate Special 1 x 2 Side Handle [Free Ends]	2540	White	2×
Brick 1 x 2	3004	White	7×
Brick 1 x 1	3005	Trans-Light Blue	34×
Brick 1 x 1	3005	Light Bluish Gray	12×
Brick 1 x 1	3005	White	40×
Brick 1 x 1	3005	Trans-Clear	18×
Brick 1 x 8	3008	Light Bluish Gray	1×
Brick 1 x 6	3009	White	6×
Brick 1 x 4	3010	Light Bluish Gray	2×
Brick 1 x 4	3010	White	7×
Plate 2 x 4	3020	White	10×
Plate 2 x 3	3021	White	7×
Plate 1 x 2	3023	Trans-Light Blue	97×
Plate 1 x 2	3023	White	6×
Plate 1 x 2	3023	Light Bluish Gray	14×
Plate 1 x 1	3024	Trans-Clear	24×
Plate 1 x 1	3024	Trans-Light Blue	28×
Plate 1 x 1	3024	White	14×
Plate 4 x 12	3029	White	4×
Plate 4 x 10	3030	Black	2×
Plate 4 x 6	3032	Black	3×
Plate 2 x 8	3034	Black	2×
Slope 45? 2 x 2	3039	Light Bluish Gray	4×
Slope 45° 2 x 1 with Bottom Pin	3040b	Light Bluish Gray	8×
Slope 45° 2 x 1 with Bottom Pin	3040b	White	1×
Brick 1 x 2 without Bottom Tube	3065	Trans-Clear	6×
Tile 2 x 2 with Groove	3068b	Dark Bluish Gray	6×
Tile 2 x 2 with Groove	3068b	Light Bluish Gray	6×
Tile 1 x 2 with Groove	3069b	Light Bluish Gray	7×
Tile 1 x 2 with Groove	3069b	White	15×
Tile 1 x 1 with Groove	3070b	White	2×
Tile 1 x 1 with Groove	3070b	Trans-Clear	12×
Tile 1 x 1 with Groove	3070b	Light Bluish Gray	5×
Plate Special 1 x 2 with Door Rail	32028	White	14×
Brick Arch 1 x 6 x 2 - Thick Top with Reinforced Underside	3307	White	1×
Brick 1 x 3	3622	Light Bluish Gray	4×
Brick 1 x 3	3622	White	6×
Fence Lattice 1 x 4 x 1	3633	White	2×
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]	3660	Light Bluish Gray	5×
Slope Inverted 45° 2 x 1	3665	Light Bluish Gray	4×
Plate 1 x 6	3666	White	6×
Plate Special 1 x 2 with 1 Stud with Groove (Jumper)	3794b	Tan	25×
Plate 2 x 6	3795	White	4×
Shield Triangular	3846	White	1×
Tile 1 x 8 with Groove	4162	Black	5×
Tile 1 x 8 with 'Trevi Fountain' Print	4162pr0035	Black	1×
Plate 2 x 16	4282	Black	1×
Support Round 1 x 1 x 6 Solid Pillar	43888	White	4×
Bracket 1 x 2 - 2 x 2	44728	White	2×
Brick Special 1 x 1 Studs on 4 Sides	4733	White	1×
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs	48092	White	2×
Brick Special 1 x 2 with Studs on 2 Sides	52107	White	4×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	White	3×
Slope 30° 1 x 1 x 2/3 (Cheese Slope)	54200	Light Bluish Gray	28×
Panel 1 x 6 x 5	59349	White	1×
Cone 1 x 1 [Top Groove]	59900	White	6×
Plate Special 1 x 2 with Handle on End [Closed Ends]	60478	White	14×
Plate 1 x 12	60479	White	2×
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]	60897	White	10×
Brick Curved 1 x 2 x 1 1/3 with Curved Top	6091	White	2×
Brick 1 x 12	6112	Light Bluish Gray	2×
Plate Round 1 x 1 with Solid Stud	6141	White	40×
Tile 1 x 3	63864	Dark Bluish Gray	4×
Tile 1 x 3	63864	Black	4×
Bar 6L with Stop Ring	63965	White	2×
Tile 1 x 6 with Groove	6636	Black	4×
Tile 1 x 6 with Groove	6636	White	8×
Microfig [PLAIN]	85863	White	3×
Tile 2 x 4 with Groove	87079	Light Bluish Gray	1×
Brick Special 1 x 1 with Stud on 1 Side	87087	White	13×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	Light Bluish Gray	2×
Plate Special 2 x 2 with Groove and Center Stud (Jumper)	87580	White	22×
Arm Skeleton Bent with Clips at 90° [Vertical Grip]	93061	White	4×
Brick and Axle Separator v2.0	96874	Orange	1×
Brick Special 1 x 2 with Masonry Brick Profile	98283	Light Bluish Gray	12×

Build DNA

Parts inventory insights for Trevi Fountain

731 pieces puts this build -6% against the average Architecture set and +169% against the average 2014 release.

LEGOARCHITECTURE

Vs average Architecture set

-6%-48 parts

This set731

Average set779

Average Architecture set: 779 pieces across 64 other sets.

Vs average 2014 set

+169%+459 parts

This set731

Average set272

Average 2014 set: 272 pieces across 435 other sets.

Color profile

7different colors

Dominant color

White

White307x

42%

Trans-Light Blue159x

22%

Light Bluish Gray127x

17%

Trans-Clear64x

Unique parts

11.1 pieces per unique type

Repeat factor

Average pieces per unique type.

11x

Most used part

Plate 1 x 2

117x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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Build Insights🧩66unique parts🎨7different colors📊104.4avg. parts per color🏆117×Plate 1 x 2

🎨 All Architecture sets 📅 All sets from 2014

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