The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Inside a humble hangar is some of the best roller derby the world has to offer.

This sandstone mansion was the home of two of Oregon's most important pioneers.

Portlandia is the second-largest copper repoussé statue in the United States.

Entering this curiosity shop is like stepping into a mad scientist's lab.

Tiny horses tethered to antique rings are scattered around the city.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

Nestled between a college and a golf course, the garden is home to more than 2,500 rhododendrons.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

The world's smallest park was dedicated in 1948 as the only colony for leprechauns west of Ireland.

This Italianate house was the childhood home of the prominent Canadian painter, Emily Carr.

This castle was once considered as an option for the Royal Family's alternate residence, but you may know it better from the 'X-Men' movie.

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

This historic Victorian hotel has a scandalous history of affairs and murder.

Greenery cloaks this serene sculpture inspired by the famous Lost Gardens of Heligan.

This popular fishing spot at the outflow of a 4.5-mile long hydroelectric tunnel sports a jetty literally made out of classic cars.

Clean, cold drinking water flows from a nondescript pipe in a roadside rock face.

Considered by many to be one of the most dangerous highways in Alaska.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

The largest collection of ornamental hair combs on the planet.